Kingdom [Plantae] Haeckel (1866) - plants
Count: [f†f] 7p;5c;9o;12f; †7c;31o;76f
   Division Pteridophyta Schimp. (1879) see Subphylum Pteridophytina (Eichler) Cavalier-Sm. (1998)
  Count: [f†f] 3c;7o;11f; †5c;21o;50f [30 Aug 2022]
     Class Filicopsida C.Agardh (1822) - ferns see Class Polypodiopsida Cronquist, Takht. & Zimmerm. (1966)
    Count: [f†f] 3o;7f; †6o;15f [30 Aug 2022]
       Order †Coenopteridales Delevoryas & Morgan
      Count: [†f] †5f [30 Aug 2022]
         1 Family †Rhacophytaceae Radcz. (1963)
        Count: -
         2 Family †Zygopteridaceae P.Bertrand ex D.H.Scott (1912)
        Count: -
         3 Family †Stauropteridaceae Hirmer (1927)
        Count: -
         4 Family †Corynepteridaceae Cleal (1993) see Family Zygopteridaceae P.Bertrand ex D.H.Scott (1912)
        Count: -
         5 Family †Biscalithecaceae Cleal (1993) see Family Zygopteridaceae P.Bertrand ex D.H.Scott (1912)
        Count: -