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 Gleicheniales Link (1833)
           Family Dipteridaceae Seward & E.Dale (1901)
             1 Genus Cheiropleuria C.Presl (1851)
             2 Genus Dipteris Reinw. (1825)