vascular plants see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998)
   euphyllophytes see Subphylum Euphyllophytina
     monilophytes - ferns see Infraphylum Moniliformopses Kenrick & Crane, 1997, nom. inval.
       Class Polypodiopsida Cronquist, Takht. & Zimmerm. (1966) - ferns
         Order Schizaeales Schimp.
           Family Schizaeaceae Kaulfuss (1827)
             1 Genus Actinostachys Wall. (1829)
             2 Genus Schizaea Sm., 1793, nom. cons.
             3 Genus †Schizaeopsis E.W. Berry (1911)