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 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
                           [Division Euthallophyta]
                             [Subdivision Euphyceae]
                               1 [Class Peridiniales]
                               1.0 [Subclass Peridiniales] see Class Peridiniales
                               2 [Class Bacillariales Hendey (1937) [monotypic]]
                               2.0 [Subclass Bacillariales Hendey (1937) [monotypic]] see Class Bacillariales Hendey (1937)
                               3 [Class Conjugatae]
                               5.0 [Class Characeae Agardh (1824) [monotypic]]
                               7 [Class Dictyotales [monotypic]]