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 Pteridaceae E.D.M.Kirchn. (1831) - pteroids
                   Subfamily Pteridoideae Link (1841)
                     Genus Eriosorus Fée (1852) see Genus Jamesonia Hook. & Grev. (1830)
                     Genus Pityrogramma Link (1833)
                     Genus Pteris L. (1753)
                     Genus Taenitis Willd. ex Schkuhr (1805)