Source:Reveal System of Classification(Q14916673)

• Division / Lycopodiophyta / D.H.Scott (1909) /
  • Subdivision / Lycopodiophytina / Tippo ex Reveal (1996) /
    • Class / Lycopodiopsida / Bartl. (1830) /
      • Subclass / Lycopodiidae / Bek. (1862) /
        • Order / Lycopodiales / Dumort. (1829) /
          • Family / Lycopodiaceae / Beauv. ex Mirb. (1802) /
      • Subclass / Selaginellidae / Knobl. (1890) /
        • Order / Selaginellales / Prantl (1874) /
          • Family / Selaginellaceae / Willk. (1854) /
    • Class / Isoëtopsida / J.H.Schaffn. (1910) / as Isoetopsida
      • Subclass / Isoëtidae / Reveal (1996) / as Isoetidae
        • Order / Isoëtales / Prantl (1874) / as Isoetales
          • Family / Isoëtaceae / Rchb. (1828) / as Isoetaceae
• Division / Equisetophyta / B.Boivin (1956) /
  • Class / Equisetopsida / C.Agardh (1825) /
    • Subclass / Equisetidae / Engl. & Gilg (1924) /
      • Order / Equisetales / Dumort. (1829) /
        • Family / Equisetaceae / Michx. ex DC. (1804) /
• Division / Psilotophyta / Heintze (1927) /
  • Subdivision / Psilotophytina / Tippo ex Reveal (1996) /
    • Class / Psilotopsida / D.H.Scott (1909) /
      • Subclass / Psilotidae / Reveal (1996) /
        • Order / Psilotales / Engl. (1892) /
          • Family / Psilotaceae / Eichler (1886) /
• Division / Polypodiophyta / Cronquist, Takht. & Zimmerm. (1966) /
  • Subdivision / Polypodiophytina / Reveal (1996) /
    • Class / Ophioglossopsida / Thomé (1874) /
      • Subclass / Ophioglossidae / Takht. ex Reveal (1996) /
        • Order / Ophioglossales / Newman (1840) /
          • Family / Ophioglossaceae / (R.Br.) C.Agardh (1822) /
      • Subclass / Marattiidae / Cronquist, Takht. & Zimmerm. (1966) /
        • Order / Marattiales / Prantl (1874) /
          • Family / Marattiaceae / Bercht. & J.Presl (1820) /
    • Class / Polypodiopsida / Cronquist, Takht. & Zimmerm. (1966) /
      • Subclass / Polypodiidae / Cronquist, Takht. & Zimmerm. (1966) /
        • Order / Osmundales / Bromhead (1838) /
          • Family / Osmundaceae / Bercht. & J.Presl (1820) /
        • Order / Hymenophyllales / A.B.Frank (1877) /
          • Family / Hymenophyllaceae / Link (1833) /
        • Order / Hymenophyllopsidales / Pic. Serm. ex Reveal (1993) /
          • Family / Hymenophyllopsidaceae / Pic. Serm. (1970) /
        • Order / Stromatopteridales / Pic. Serm. ex Reveal (1993) /
          • Family / Stromatopteridaceae / (Nakai) Bierh. (1968) /
        • Order / Gleicheniales / A.B.Frank (1877) /
          • Family / Gleicheniaceae / (R.Br.) C.Presl (1825) /
        • Order / Matoniales / Pic. Serm. ex Reveal (1993) /
          • Family / Matoniaceae / C.Presl (1847) /
        • Order / Cyatheales / A.B.Frank (1877) /
          • Family / Cheiropleuriaceae / Nakai (1928) /
          • Family / Dipteridaceae / (Diels) Seward & E. Dale (1901) /
          • Family / Metaxyaceae / Pic. Serm. (1970) /
          • Family / Thyrsopteridaceae / C.Presl (1847) / nom. rej.
          • Family / Culcitaceae / Pic. Serm. (1970) /
          • Family / Dicksoniaceae / (Gaud.) M.R.Schomb. (1848) / nom. cons.
          • Family / Lophosoriaceae / Pic. Serm. (1970) /
          • Family / Cyatheaceae / Kaulf. (1827) /
        • Order / Marsileales / J.H.Schaffn. (1910) /
          • Family / Marsileaceae / Mirb. (1802) /
        • Order / Plagiogyriales / Pic. Serm. ex Reveal (1993) /
          • Family / Plagiogyriaceae / Bower (1926) /
        • Order / Schizaeales / A.B.Frank (1877) /
          • Family / Schizaeaceae / Kaulf. (1827) /
        • Order / Parkeriales / A.B.Frank (1877) /
          • Family / Adiantaceae / Newman (1840) / nom. cons.
          • Family / Actiniopteridaceae / Pic. Serm. (1962) /
          • Family / Parkeriaceae / Hook. (1825) / nom. rej.
          • Family / Vittariaceae / (C.Presl) R.C.Ching (1940) /
          • Family / Pteridaceae / E.D.M.Kirchn. (1831) /
          • Family / Dennstaedtiaceae / Lotsy (1909) /
          • Family / Lindsaeaceae / C.Presl ex M.R. Schomb. (1848) /
        • Order / Platyzomatales / Pic. Serm. ex Reveal (1993) /
          • Family / Platyzomataceae / Nakai (1950) /
        • Order / Loxsomatales / Pic. Serm. ex Reveal (1993) /
          • Family / Loxsomataceae / C.Presl (1847) /
        • Order / Aspleniales / Pic. Serm. ex Reveal (1996) /
          • Family / Aspleniaceae / Newman (1840) /
          • Family / Woodsiaceae / (A.Gray) Herter (1949) /
          • Family / Thelypteridaceae / Pic. Serm. (1970) /
          • Family / Blechnaceae / (C.Presl) Copel. (1947) /
          • Family / Tectariaceae / Panigrahi (1986) /
          • Family / Dryopteridaceae / Herter (1949) / nom. cons.
          • Family / Lomariopsidaceae / Alston (1956) /
          • Family / Oleandraceae / (J.Sm.) R.C.Ching ex Pic. Serm. (1965) /
          • Family / Davalliaceae / (Gaud.) M.R. Schomb. (1848) /
        • Order / Polypodiales / A.B.Frank (1877) /
          • Family / Polypodiaceae / Bercht. & J.Presl (1820) /
          • Family / Grammitidaceae / Newman (1840) /
      • Subclass / Salviniidae / Cronquist, Takht. & Zimmerm. ex Reveal (1996) /
        • Order / Salviniales / Britt. (1901) /
          • Family / Salviniaceae / T.Lestib. (1826) /
          • Family / Azollaceae / Wettst. (1903) /