Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [[crown] organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           [Domain Eucaryota]
             [Subdomain Chlorota Doweld (2001)]
               [Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants] see Subkingdom Viridiplantae Caval.-Sm. (1981)
                 [Subkingdom Lycopodiobiotina Doweld (2001)]
                   [Division Lycopodiophyta D.H.Scott (1900)] see Phylum Lycopodiophyta D.H.Scott (1900)
                     1.0 [Subdivision Lycopodiopsida Bartl. (1830)] see Class Lycopsida
                     2.0 [Subdivision Isoetopsida] see Class Lycopsida