Natura - nature
Status: extant
   actualia - actual entities
  Status: extant
     Mundus Plinius - physical world
    Status: extant
       naturalia - natural bodies
      Status: extant
         [[crown] organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
        Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Status: extant
           [Domain Eucaryota]
          Status: extant
             [Subdomain Chlorota Doweld (2001)]
            Status: extant
               [Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants] see Subkingdom Viridiplantae Caval.-Sm. (1981)
              Status: extant
                 [Subkingdom Pteridobiotina Britton & A. Br. (1896)]
                Status: extant
                   Superphylum Pteridophytanaeᵀ Doweld (2001)
                  Status: extant
                     [Phylum †Sphenophyllophyta D.H.Scott (1900)] see Division Monilophyta Cantino & Donoghue
                    Status: fossil
                       1 Class †Sphenophyllopsidaᵀ Engl. (1892)
                      Status: fossil