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 Polypodiaceae J.Presl & C.Presl (1822) - polygrams
                   Subfamily Polypodioideae Sweet (1826)
                     Genus Belvisia Mirbel (1802) see Genus Lepisorus (J.Sm.) Ching (1933)
                     grammitids
                     Genus Lepisorus (J.Sm.) Ching (1933)
                     Genus Pecluma M.G.Price (1983)
                     Genus Polypodium L. (1753)
                     Genus Selliguea Bory (1824)