Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants see Subkingdom Viridiplantae Caval.-Sm. (1981)
   Subkingdom Pteridobiotina Britton & A. Br. (1896)
     Superdivision Pteridophytanae Doweld (2001) [monotypic] see Superphylum Pteridophytanae Doweld (2001)
       Division Monilophyta Cantino & Donoghue
         Class Polypodiopsida Cronquist, Takht. & Zimmerm. (1966) - ferns
           Order Schizaeales Schimp. (1869)
             1 Family †Acrostichopteridaceae C.F.Reed (1948)
             2 Family †Tempskyaceae C.B.Read & R.W.Br. ex C.F.Reed (1948) [monotypic]
             3 Family †Klukiaceae C.F.Reed (1948)
             4 Family †Cynepteridaceae Ash (1969) [monotypic]
             5 Family Lygodiaceae M. Roem. (1840) [monotypic] - climbing ferns
             6 Family Schizaeaceae Kaulf. (1827)
             7 Family Anemiaceae Link (1841)