[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Plantae Haeckel (1866) - plants
     Division Tracheophyta see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998)
       Subdivision Filicophytina see Infraphylum Moniliformopses Kenrick & P.R.Crane (1997), nom. inval.
         Class Polypodinae see Class Polypodiopsida Cronquist, Takht. & Zimmerm. (1966)
           Order Polypodiales Link (1833) - cathetogyrates
             1 Family Cheiropleuriaceae Nakai (1928) see Family Dipteridaceae Seward & E.Dale (1901)
             2 Family Dipteridaceae Seward & E.Dale (1901)
             3 Family Polypodiaceae J.Presl & C.Presl (1822) - polygrams
             4 Family Grammatidaceae see Family Grammitidaceae Newman (1840)