life see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukarya Chatton, 1925 see Domain Eukaryota Chatton, 1925
     Kingdom Plantae Haeckel (1866) - plants
       Tracheata see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998)
         Phylum Filicinophyta see Infraphylum Filices (L.) Cavalier-Sm. (1998)
           Genus Adiantum L. (1753)
           Genus Anemia Sw. (1806), nom. cons.
           Genus Asplenium L. (1753)
           Genus Azolla Lam. (1783)
           Genus Botrychium Sw. (1801) - grapeferns
           Genus Cyathea Sm. (1793)
           Genus Dennstaedtia Bernh. (1801)
           Genus Dicksonia L'Hér. (1789)
           Genus Dryopteris Adans. (1763), nom. cons.
           Genus Hymenophyllum Sm. (1793)
           Genus Marattia Sw. (1788)
           Genus Marsilea L. (1753)
           Genus Matteucia nom. null. see Genus Matteuccia Tod. (1866)
           Genus Ophioglossum L. (1753) - adder tongues
           Genus Osmunda L. (1753)
           Genus Platyzoma R.Br. (1810) see Genus Pteris L. (1753)
           Genus Polypodium L. (1753)
           Genus Polystichum Roth (1799)
           Genus Pteridium Gled. ex Scop. (1760), nom. cons. - bracken
           Genus Pteris L. (1753)
           Genus Salvinia Séguier (1754)