Domain Eucaryota
   Subdomain Chlorota Doweld (2001)
     Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants see Subkingdom Viridiplantae Caval.-Sm. (1981)
       Subkingdom Pteridobiotina Britton & A. Br. (1896)
         Superphylum Pteridophytanae Doweld (2001)
           Phylum Pteridophyta Schimp. (1879) see Phylum Filicinophyta
             Class Schizaeopsida Doweld (2001) [monotypic]
               Order Schizaeales Schimp. (1869)
                 Family Schizaeaceae Kaulf. (1827)
                   Genus Schizaea Sm. (1793), nom. cons.