Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         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 discaria Cavalier-Smith, 2021
                 Clade natates Cavalier-Smith, 2021
                   Clade photaria Cavalier-Smith, 2021
                     Clade eucorta Cavalier-Smith, 2021
                       Superkingdom Corticata Lankester, 1878 - corticates
                         Kingdom Plantae Haeckel (1866) - plants
                           Subkingdom Viridiplantae Caval.-Sm. (1981) - green plants
                             Infrakingdom Streptophyta Caval.-Sm. (1993)
                               Clade Phragmoplastophyta Lecointre & Le Guyader 2006 [Hall, McCourt, Delwiche, Mishler & Karol 2020]
                                 Clade Embryophytaᵀ Engler 1887 [Mishler & Qiu 2020]
                                   Phylum Bryophytaᵀ A.Braun (1864) - bryophytes
                                     Subphylum Anthocerotophytina Doweld (2001) - hornworts
                                       Class Anthocerotopsidaᵀ Jancz. (1872) - hornworts
                                         Subclass Anthocerotidaeᵀ Engl. (1893) [monotypic]
                                           Order Anthocerotalesᵀ Limpr. (1877) [monotypic]
                                             Family Anthocerotaceaeᵀ Dumort.
                                               1 Genus Anthocerosᵀ L. (1753)
                                               2 Genus Aspiromitus Steph. (1916)
                                               3 Genus Folioceros D.C. Bharadwaj
                                               4 Genus Sphaerosporoceros Hässel