Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade "neomura" Cavalier-Smith 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               Clade neokaryotes Cavalier-Smith 1993 - mitochondrial eukaryotes
                 Clade neozoa Cavalier-Smith 1993
                   Superkingdom Corticata Lankester, 1878
                     Kingdom Plantae Haeckel (1866) - plants
                       Subkingdom Viridiplantae Caval.-Sm. (1981) - green plants
                         Infrakingdom Streptophyta C. Jeffrey (1967)
                           Superphylum Charophyta Migula (1890) [monotypic]
                             Phylum Charophytaᵀ Rabenhorst (1863) [paraphyletic]
                               1 ?Genus Bion H. Lohmann (1904)
                               2 Class Mesostigmatophyceae B. Marin & M. Melkonian (1999), sedis mutabilis [monotypic] - mesostigmatophytes
                               3 Class Chlorokybophyceae sedis mutabilis [monotypic] - chlorokybophytes
                               4.1 Class Klebsormidiophyceae C. van den Hoek, D.G. Mann & H.M. Jahns (1995) [monotypic] - klebsormidiophytes
                               4.2.1 Class Charophyceaeᵀ Rabenhorst (1863) [monotypic] - stoneworts
                               4.2.2.1 Class Conjugatophyceae sedis mutabilis
                               4.2.2.2 Class Coleochaetophyceae C. Jeffrey (1982), sedis mutabilis - coleochaetophytes