Phylum [Tracheophyta] Sinnott ex Caval.-Sm. (1998) - vascular plants
   Subphylum Polypodiophytina Reveal (1996) [monotypic]
     Class Polypodiopsida Cronquist, Takht. & Zimmerm. (1966) - ferns
       Subclass Polypodiidae Cronquist, Takht. & Zimmerm. (1966)
         Order Schizaeales Schimp. (1869)
           Family Schizaeaceae Kaulf. (1827)
             1 Genus Actinostachys Wall. (1829)
             2 Genus Schizaea Sm. (1793), nom. cons.