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
                           [Division Spermatophyta Goebel (1882)] see Phylum Spermatophyta Goebel (1882)
                             [Subdivision Gymnospermae] see Infraphylum Gymnospermae auct.
                               1 [Class †Pteridospermae] see Class Pteridospermopsida
                               1.0 [Class †Cycadofilices] see Class Pteridospermae
                               1.0 [Class †Lyginopteridatae] see Class Pteridospermae
                               2.0 [Class Cycadales Dumort. (1829)] see Order Cycadales Pers. ex Bercht. & J.Presl (1820)
                               3 [Class †Bennettitatae]
                               3.0 [Class †"Bennettitales" Engl. (1892), orth. inval.] see Class Bennettitopsida Engl. (1892)
                               4 [Class "Ginkgoata"] see Class Ginkgoatae
                               4.0 [Class Ginkgoales Goroschankin (1904)]
                               5.0 [Class †Cordaitales Scott (1909)]
                               5.0 [Class †Cordaitatae]
                               5.0 [Class †Cordaitinae]
                               6 [Class Coniferopsida] see Class Pinopsida Burnett (1835)
                               6.0 [Class Coniferinae]
                               8 [Class Gnetatae]
                               8.0 [Class Gnetales Martius (1835)]