plants Haeckel (1866) - plants
   Division Charophyta Migula (1889) - charophyte algae and embryophytes see charophytes
     Subdivision [Streptophytina] see [unranked] Streptophytina Lewis & McCourt (2004)
       Class Equisetopsida C.Agardh (1825) - horsetails see Subclass Equisetidae Warm. (1883)
         Vascular Plants see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998)
           [Ferns]
             Subclass Polypodiidae Cronquist, Takht. & Zimmerm. (1966)
               Order Polypodiales Link (1833) - cathetogyrates
                 Family Athyriaceae Alston (1956)
                   1 Genus Anisocampium C.Presl (1851) see Genus Athyrium Roth (1799)
                   2 Genus Athyrium Roth (1799)
                   3 Genus Cornopteris Nakai see Genus Athyrium Roth (1799)
                   4 Genus Deparia Hook. & Grev.
                   5 Genus Diplazium Sw. (1801)