organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Status: extant; Count: 3k;19p;19c;80o;136f; †5p;1c;37o;52f
   Eukaryota Chatton, 1925 - eukaryotes
  Status: extant; Count: 2k;18p;19c;77o;136f; †5p;1c;37o;52f
     Plantae Haeckel (1866) - plants
    Status: extant; Count: 8p;11c;66o;136f; †5p;1c;37o;52f
       Viridaeplantae Cavalier-Sm. (1981) - green plants see [unranked] Viridiplantae Cavalier-Smith, 1981
      Status: extant; Count: 8p;11c;66o;136f; †5p;1c;37o;52f
         Land plants
        Status: extant; Count: 7p;7c;54o;127f; †5p;1c;33o;38f
           Pteridophyta Schimp. (1879) see Phylum Filicinophyta
          Status: extant; Count: [f†f] 6o;18f; †1c;5o;12f
             leptosporangiates - leptosporangiate ferns
            Status: extant; Count: [f†f] 4o;16f; †9f
               Osmundales Bercht. & J.Presl (1820)
              Status: extant; Count: [f†f] 1f; †1f
                 †Guaireaceae R.Herbst (1981) see Family Osmundaceae Martinov (1820)
                Period: Permian (298.9 - 252.17 Ma); Status: fossil; Count: -