living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Plantae Haeckel (1866) - plants
       Subkingdom Embryobionta Cronquist, Takht. & W.Zimm.
         Division Filicophyta see Phylum Pterophyta
           Subdivision Filicopsida Pfefferkorn (1976) see Class Filicopsida C.Agardh (1822)
             Order Filicales Dumort. (1829), nom. illeg. see Order Polypodiales Link (1833)
               Family Aspleniaceae Newman (1840) - spleenworts
                 01 Genus Athyrium Roth (1799)
                 02 Genus Asplenium L. (1753)
                 03 Genus Dryopteris Adans. (1763), nom. cons.
                 04 Genus Polystichum Roth (1799)
                 05 Genus Thelypteris Schmidel (1763), nom. cons.
                 06 Genus Woodsia R.Br. (1810)
                 07 Genus Cystopteris Bernh. (1805)
                 08 Genus Elaphoglossum Schott ex J.Sm. (1841), nom. cons.
                 09 Genus Lomariopsis Fée (1845)
                 10 Genus Polybotrya Humb. & Bonpl. ex Willd. (1810)