Natura - nature
Status: extant
   actualia - actual entities
  Status: extant
     Mundus Plinius - physical world
    Status: extant
       naturalia - natural bodies
      Status: extant
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
        Distribution: cosmopolitan (marine, brackish, freshwater, terrestrial & aerial); Period: Archean - Present (3770 - 0 Mya); Status: extant
           Clade neomura Cavalier-Smith, 1987
          Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Period: Archean - Present (3420 - 0 Mya); Status: extant
             Domain Eukaryota Chatton, 1925 - eukaryotes
            Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Period: Proterozoic - Present (1650 - 0 Mya); Status: extant
               Clade discaria Cavalier-Smith, 2021
              Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Period: Proterozoic - Present [2500 Mya - present]; Status: extant
                 Clade natates Cavalier-Smith, 2021
                Status: extant
                   Clade photaria Cavalier-Smith, 2021
                  Status: extant
                     Clade eucorta Cavalier-Smith, 2021
                    Status: extant
                       Superkingdom Corticata Lankester, 1878 - corticates
                      Status: extant
                         Kingdom Plantae Haeckel (1866) - plants
                        Distribution: Africa; Status: extant
                           Subkingdom Viridiplantae Caval.-Sm. (1981) - green plants
                          Status: extant
                             Infrakingdom Streptophyta Caval.-Sm. (1993)
                            Status: extant
                               Clade Phragmoplastophyta Lecointre & Le Guyader 2006 [Hall, McCourt, Delwiche, Mishler & Karol 2020]
                              Status: extant
                                 Clade Embryophytaᵀ Engler 1887 [Mishler & Qiu 2020]
                                Period: Middle Ordovician - Present [470 Mya - present]; Status: extant
                                   Clade Pan-Tracheophytaᵀ Cantino & Donoghue 2007 [Cantino & Donoghue 2020]
                                  Status: extant
                                     Clade Apo-Tracheophytaᵀ Cantino & Donoghue 2007 [Cantino & Donoghue 2020]
                                    Status: extant
                                       [crown] Phylum Tracheophytaᵀ Sinnott ex Caval.-Sm. (1998) - vascular plants
                                      Distribution: Asia; Status: extant
                                         Clade Pan-Lycopodiophytaᵀ Cantino & Donoghue 2007 [Cantino & Donoghue 2020]
                                        Status: extant
                                           [crown] Subphylum Lycopodiophytinaᵀ Reveal (1996)
                                          Status: extant
                                             Class Isoëtopsida Rolle (1884)
                                            Status: extant
                                               Order Isoëtalesᵀ Prantl (1874)
                                              Status: extant
                                                 1 Family †Chaloneriaceae Pigg & G.W.Rothwell (1983)
                                                Status: fossil
                                                 2 Family †Nathorstianaceae Němejc [monotypic]
                                                Status: fossil
                                                 3 Family †Suavitasaceae J.Rice, G.W.Rothwell, G.Mapes & R.Mapes (1996) [monotypic]
                                                Status: fossil
                                                 4 Family Isoëtaceaeᵀ Rchb. (1828) [monotypic]
                                                Status: extant