Classification to the genus level:

This page was last revised on October 13, 2007.

Kingdom: Plantae

Division: Lycophyta

Class: Lycopsida

  1. Order: Lycopodiales
    1. Family: Lycopodiaceae
      1. Genus: Lycopodium
      2. Genus: Diphasiastrum
      3. Genus: Diphasium
      4. Genus: Huperzia
      5. Genus: Lycopodiella

Class: Selaginellopsida

  1. Order: Selaginellales
    1. Family: Selaginellaceae
      1. Genus: Selaginella

Class: Isoetopsida

  1. Order: Isoetales
    1. Family: Isoetaceae
      1. Genus: Isoetes

Division: Archeophyta

Class: Sphenopsida

  1. Order: Equisetales
    1. Family: Equisetaceae
      1. Genus: Equisetum

Class: Psilotopsida

  1. Order: Psilotales
    1. Family: Psilotaceae
      1. Genus: Psilotum

Class: Ophioglossopsida

  1. Order: Ophioglossales
    1. Family: Ophioglossaceae
      1. Genus: Ophioglossum
  2. Order: Botrychiales
    1. Family: Botrychiaceae
      1. Genus: Botrychium
      2. Genus: Botrypus
      3. Genus: Japanobotrychium
      4. Genus: Sceptridium
  3. Family: Helminthostachyaceae
    1. Genus: Helminthostachys

Division: Pteridophyta (Filicophyta)

Class: Marattiopsida

  1. Order: Marattiales
    1. Family: Marattiaceae
      1. Genus: Marattia
      2. Genus: Protomarattia
    2. Family: Angiopteridaceae
      1. Genus: Angiopteris
      2. Genus: Archangiopteris
      3. Genus: Macroglossum
    3. Family: Danaeaceae
      1. Genus: Danaea
  2. Order: Christenseniales
    1. Family: Christenseniaceae
      1. Genus: Christensenia

Class: Osmundopsida

  1. Order: Osmundales
    1. Family: Osmundaceae
      1. Genus: Osmunda
      2. Genus: Leptopteris
      3. Genus: Todea

Class: Gleicheniopsida

Subclass: Gleicheniatae

  1. Order: Gleicheniales
    1. Family: Gleicheniaceae
      1. Genus: Gleichenia
      2. Genus: Dicranopteris
      3. Genus: Diplopterygium
      4. Genus: Stromatopteris
  2. Order: Matoniales
    1. Family: Matoniaceae
      1. Genus: Matonia
  3. Order: Dipteridales
    1. Family: Dipteridaceae
      1. Genus: Dipteris
    2. Family: Cheiropleuriaceae
      1. Genus: Cheiropleuria

Subclass: Hymenophyllatae

  1. Order: Hymenophyllales
    1. Family: Hymenophyllaceae
      1. Genus: Hymenophyllum
      2. Genus: Cardiomanes
    2. Family: Trichomanaceae
      1. Genus: Vandenboschia
      2. Genus: Cephalomanes
      3. Genus: Crepidomanes
      4. Genus: Gonocormus
      5. Genus: Trichomanes

Subclass: Hymenophyllopsitae

  1. Order: Hymenophyllopsidales
    1. Family: Hymenophyllopsidaceae
      1. Genus: Hymenophyllopsida

Class: Pteridopsida (Filicopsida)

Subclass: Schizaeatae

  1. Order: Schizaeales
    1. Family: Schizaeaceae
      1. Genus: Schizaea
      2. Genus: Actinostachys
    2. Family: Anemiaceae
      1. Genus: Anemia
      2. Genus: Mohria
    3. Family: Lygodiaceae
      1. Genus: Lygodium
  2. Order: Marsileales
    1. Family: Marsileaceae
      1. Genus: Marsilea
      2. Genus: Pilularia
      3. Genus: Regnellidium
    2. Family: Salviniaceae
      1. Genus: Salvinia
    3. Family: Azollaceae
      1. Genus: Azolla

Subclass: Cyatheatae

  1. Order: Cyatheales
    1. Family: Cyatheaceae
      1. Genus: Cyathea
      2. Genus: Alsophila
      3. Genus: Cnemidaria
      4. Genus: Sphaeropteris
      5. Genus: Trichipteris
    2. Family: Dicksoniaceae
      1. Genus: Dicksonia
      2. Genus: Calochlaena
      3. Genus: Cibotium
      4. Genus: Culcita
      5. Genus: Cystodium
      6. Genus: Lophosoria
      7. Genus: Thyrsopteris
    3. Family: Metaxyaceae
      1. Genus: Metaxya
  2. Order: Plagiogyriales
    1. Family: Plagiogyraceae
      1. Genus: Plagiogyra
  3. Order: Loxomatales
    1. Family: Loxomaceae
      1. Genus: Loxoma
      2. Genus: Loxsomopsis

Subclass: Pteriditae

  1. Order: Lindseales
    1. Family: Lindseaceae
      1. Genus: Lindsaea
      2. Genus: Odontosoria
      3. Genus: Omoloma
      4. Genus: Sphenomeris
      5. Genus: Xyropteris
    2. Family: Lonchitaceae
      1. Genus: Lonchitis
      2. Genus: Orthiopteris
  2. Order: Pteridales
    1. Family: Pteridaceae
      1. Genus: Pteris
      2. Genus: Cryptogramma
      3. Genus: Idiopteris
      4. Genus: Onychium
      5. Genus: Pityrogramma
      6. Genus: Platyzoma
      7. Genus: Taenitis
    2. Family: Acrostichaceae
      1. Genus: Acrostichum
    3. Family: Parkeriaceae
      1. Genus: Ceratopteris
    4. Family: Pellaeaceae
      1. Genus: Pellaea
      2. Genus: Argyochosma
      3. Genus: Bommeria
      4. Genus: Cheilanthes
      5. Genus: Doryopteris
      6. Genus: Hemionitis
      7. Genus: Notholaena
      8. Genus: Trachypteris
    5. Family: Adiantaceae
      1. Genus: Adiantum
    6. Family: Vittariaceae
      1. Genus: Vittaria
      2. Genus: Ananthacorus
      3. Genus: Anetium
      4. Genus: Antrophyum
      5. Genus: Haplopteris
      6. Genus: Hecistopteris
      7. Genus: Polytaenium
      8. Genus: Radiovittaria
      9. Genus: Scoliosorus
    7. Family: Coniogrammaceae
      1. Genus: Coniogramme
  3. Order: Dennstaedtiales
    1. Family: Dennstaedtiaceae
      1. Genus: Dennstaedtia
      2. Genus: Leptolepia
      3. Genus: Microlepia
    2. Family: Monachosoraceae
      1. Genus: Monachosorus
  4. Order: Hypolepidales
    1. Family: Hypolepidaceae
      1. Genus: Hypolepis
      2. Genus: Blotiella
      3. Genus: Coptodipteris
      4. Genus: Histiopteris
      5. Genus: Paesia
      6. Genus: Pteridium
      7. Genus: Saccoloma

Subclass: Polypoditae

  1. Order: Aspleniales
    1. Family: Aspleniaceae
      1. Genus: Asplenium
  2. Order: Athyriales
    1. Family: Athyriaceae
      1. Genus: Athyrium
      2. Genus: Cornopteris
      3. Genus: Deparia
      4. Genus: Dictyodroma
      5. Genus: Diplaziopsis
      6. Genus: Diplazium
      7. Genus: Hemidictyum
    2. Family: Thelypteridaceae
      1. Genus: Thelypteris
      2. Genus: Cyclosorus
      3. Genus: Goniopteris
      4. Genus: Macrothelypteris
      5. Genus: Phegopteris
    3. Family: Blechnaceae
      1. Genus: Blechnum
      2. Genus: Doodia
      3. Genus: Sadleria
      4. Genus: Stenochlaena
      5. Genus: Woodwardia
      6. Genus:
    4. Family: Onocleaceae
      1. Genus: Onoclea
      2. Genus: Onocleopsis
      3. Genus: Matteuccia
    5. Family: Cystopteridaceae
      1. Genus: Acystopteris
      2. Genus: Cystopteris
      3. Genus: Gymnocarpium
    6. Family: Woodsiaceae
      1. Genus: Woodsia
  3. Order: Dryopteridales
    1. Family: Dryopteridaceae
      1. Genus: Dryopteris
      2. Genus: Acrophorus
      3. Genus: Arachniodes
      4. Genus: Bolbitis
      5. Genus: Ctenitis
      6. Genus: Cyclodium
      7. Genus: Cyrtomium
      8. Genus: Didymochlaena
      9. Genus: Lithostegia
      10. Genus: Maxonia
      11. Genus: Nothoperanema
      12. Genus: Olfersia
      13. Genus: Phanerophlebia
      14. Genus: Polybotrya
      15. Genus: Polystichum
      16. Genus: Stigmatopteris
      17. Genus: Tapeinidium
    2. Family: Hypodematiaceae
      1. Hypodematium
    3. Family: Lomariopsidaceae
      1. Genus: Elaphoglossum
      2. Genus: Lomariopsis
      3. Genus: Rumohra
  4. Order: Davalliales
    1. Family: Davalliaceae
      1. Genus: Araiostegia
      2. Genus: Davallia
      3. Genus: Davallodes
      4. Genus: Gymnogrammitis
      5. Genus: Leucostegia
    2. Family: Oleandraceae
      1. Genus: Arthropteris
      2. Genus: Oleandra
      3. Genus: Psammiosorus
    3. Family: Nephrolepidaceae
      1. Genus: Nephrolepis
    4. Family: Tectariaceae
      1. Genus: Tectaria
      2. Genus: Arthropteris
  5. Order: Polypodiales
    1. Family: Polypodiaceae
      1. Genus: Aglaomorpha
      2. Genus: Arthromeris
      3. Genus: Belvisia
      4. Genus: Campyloneuron
      5. Genus: Christiopteris
      6. Genus: Colysis
      7. Genus: Dicranoglossum
      8. Genus: Dictymia
      9. Genus: Drymotaenium
      10. Genus: Drynaria
      11. Genus: Goniophlebium
      12. Genus: Lecanopteris
      13. Genus: Lemmaphylum
      14. Genus: Lepisorus
      15. Genus: Leptochilus
      16. Genus: Loxogramme
      17. Genus: Microgramma
      18. Genus: Microsorium
      19. Genus: Neocheiropteris
      20. Genus: Neurodium
      21. Genus: Niphidium
      22. Genus: Pecluma
      23. Genus: Phlebodium
      24. Genus: Phymatosorus
      25. Genus: Pleopeltis
      26. Genus: Polypodiopteris
      27. Genus: Polypodium
      28. Genus: Selliguea
      29. Genus: Solanopteris
      30. Genus: Thylacopteris
    2. Family: Grammitidaceae
      1. Genus: Acrosorus
      2. Genus: Calymmodon
      3. Genus: Grammitis
      4. Genus: Scleroglossum
    3. Family: Loxogrammaceae
      1. Genus: Loxogramme
    4. Family: Platyceriaceae
      1. Genus: Platycerium
      2. Genus: Pyrrosia

Division: Spermatophyta

Class: Cycadopsida

  1. Order: Cycadales
    1. Family: Cycadaceae
      1. Genus: Cycas

Class: Gingkopsida

  1. Order: Gingkoales
    1. Family: Gingkoaceae
      1. Genus: Gingko

Class: Coniferopsida

  1. Order: Taxales
    1. Family: Taxaceae
    2. Family: Cephalotaxaceae
    3. Family: Podocarpaceae
    4. Family: Phyllocladaceae
  2. Order: Araucariales
    1. Family: Araucariaceae
      1. Genus: Araucaria
  3. Order: Pinales
    1. Family: Pinaceae
      1. Genus: Pinus
    2. Family: Laricaceae
      1. Genus: Larix
      2. Genus: Cedrus
      3. Genus: Pseudolarix
    3. Family: Tsugaceae
      1. Genus: Tsuga
      2. Genus: Abies
      3. Genus: Cathaya
      4. Genus: Hesperopeuce
      5. Genus: Keteleeria
      6. Genus: Nothotsuga
      7. Genus: Picea
      8. Genus: Pseudotsuga
  4. Order: Sciadopitydales
    1. Family: Sciadopityacae
      1. Genus: Sciadopitys
  5. Order: Taxodiales
    1. Family: Taxodiaceae
      1. Genus: Taxodium
      2. Genus: Metasequoia
      3. Genus: Sequoia
      4. Genus: Sequoiadendron
      5. Genus: Glyptostrobus
      6. Genus: Cryptomeria
    2. Family: Cupressacae

Class: Gnetophytopsida

  1. Order: Gnetophytales
    1. Family: Gnetaceae
    2. Family: Welsitchiaceae
    3. Family: Ephedraceae

Class: Angiospermopsida

Subclass: Monocotyledonae

  1. Order: Typhales
    1. Family: Typhaceae
      1. Genus: Typhus
  2. Order: Graminales
    1. Family: Graminaceae
    2. Family: Cyperaceae
  3. Order: Xyridales
    1. Family: Xyridaceae
  4. Order: Liliales
    1. Family: Liliaceae
    2. Family: Amaryllidaceae
    3. Family: Iridaceae
    4. Family: Smilacaeae
  5. Order: Orchidales
    1. Family: Orchidaceae
  6. Order: Palmales
    1. Family: Palmaceae
  7. Order: Arales
    1. Family: Araceae
    2. Family: Lemnaceae /ol>

    Subclass: Magnolianae

    Superorder: Magnolioidales
    1. Order: Magnoliales
    2. Order: Laurales
    3. Order: Piperales
    4. Order: Aristolochiales
    5. Order: Nymphales
    6. Order: Illicales
    7. Order: Ranunculales
    8. Order: Papaverales
    Superorder: Hamameloidales
    1. Order: Hamamelidales
    2. Order: Trochodendrales
    3. Order: Urticales
    4. Order: Eucommiales
    5. Order: Didymelales
    6. Order: Daphniphyllales
    7. Order: Leitneriales
    8. Order: Fagales
      1. Family: Betulaceae
        1. Genus: Betula
        2. Genus: Alnus
      2. Family: Fagaceae
        1. Genus: Fagus
        2. Genus: Castanea
        3. Genus: Castaneopsis
        4. Genus: Lithocarpus
        5. Genus: Quercus
    9. Order: Casuarinales
    10. Order: Juglandales
      1. Family: Juglandaceae
        1. Genus: Juglans
        2. Genus: Carya
    11. Order: Myricales
    Superorder: Dillenioidales
    1. Order: Dilleniales
    2. Order: Theales
    3. Order: Malvales
    4. Order: Lecythidales
    5. Order: Nepenthales
    6. Order: Violales
    7. Order: Salicales
    8. Order: Capparales
    9. Order: Batules
    10. Order: Ericales
    11. Order: Dispensales
    12. Order: Ebenales
    13. Order: Primulales
    Superorder: Rosoidales
    1. Order: Rosales
      1. Family: Rosaceae
        1. Genus: Rosa
        2. Genus: Rubus
        3. Genus: Fragaria
        4. Genus: Sorbus
        5. Genus: Amelanchier
      2. Family: Prunaceae
        1. Genus: Prunus
        2. Genus: Malus
        3. Genus: Crataegus
        4. Genus: Pyrus
    2. Order: Fabales
    3. Order: Proteales
    4. Order: Podostemales
    5. Order: Haloragales
    6. Order: Myrtales
    7. Order: Rhizophorales
    8. Order: Cornales
      1. Family: Cornacaeae
        1. Genus: Cornus
    9. Order: Santalales
    10. Order: Rafflesiales
    11. Order: Celastrales
    12. Order: Euphorbiales
    13. Order: Rhamnales
    14. Order: Linales
    15. Order: Polygalales
    16. Order: Sapindales
    17. Order: Geraniales
    18. Order: Apiales

    Subclass: Rananae

    Superorder: Caryophylloidales
    1. Order: Caryophyllales
    2. Order: Polygonales
    3. Order: Plumbaginales
    Superorder: Gentianoidales
    1. Order: Gentianales
    2. Order: Rubiales
    3. Order: Dipsicales
    4. Order: Calycerales
    5. Order: Asterales
    6. Order: Lamiales
    7. Order: Campanulales
    8. Order: Solanales
    9. Order: Scrophulariales
    10. Order: Plantaginales
    11. Order: Callitrichales
    Superorder: Alismatoidales
    1. Order: Alismatales
    2. Order: Triuridales
    3. Order: Hydrocharitales
    4. Order: Arecales
    5. Order: Cyclanthales
    6. Order: Pandanales
    7. Order: Najadales

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