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 Caval.-Sm. (1993)
                           [crown] Clade Phragmoplastophyta Lecointre & Le Guyader 2006 [Hall, McCourt, Delwiche, Mishler & Karol 2020]
                             [crown] Clade Embryophytaᵀ Engler 1887 [Mishler & Qiu 2020]
                               Clade Pan-Tracheophytaᵀ Cantino & Donoghue 2007 [Cantino & Donoghue 2020]
                                 Clade Apo-Tracheophytaᵀ Cantino & Donoghue 2007 [Cantino & Donoghue 2020]
                                   [crown] Phylum Tracheophytaᵀ Sinnott ex Caval.-Sm. (1998) - vascular plants
                                     Clade Pan-Euphyllophytaᵀ Cantino & Donoghue 2007 [Cantino & Donoghue 2020]
                                       [crown] Clade Euphyllophytaᵀ Lecointre & Le Guyader 2006 [Cantino & Donoghue 2020]
                                         Clade Pan-Spermatophytaᵀ Cantino & Donoghue 2007 [Cantino, Doyle & Donoghue 2020]
                                           Clade Lignophytaᵀ Crane & Kenrick 1997, nom. cl. inval.
                                             Clade Apo-Spermatophytaᵀ Cantino & Donoghue 2007 [Cantino, Doyle & Donoghue 2020]
                                               [crown] Subphylum Spermatophytinaᵀ Caval.-Sm. (1998) - seed plants
                                                 Clade Pan-Gnetophyta Doyle, Donoghue & Cantino 2007 [Doyle, Donoghue & Cantino 2020]
                                                   [crown] Class Gnetopsidaᵀ Eichler ex Kirpot. (1884)
                                                     Order Ephedrales Dumort. (1829) [monotypic]
                                                       Family Ephedraceaeᵀ Dumort. (1829), nom. cons. - Mormon-tea family
                                                         01 Genus †Alloephedra J.R.Tao & Y.Yang (2003)
                                                         02 Genus †Amphiephedra Miki (1964)
                                                         03 Genus †Beipiaoa Dilcher, G.Sun & Shao L.Zheng (2001)
                                                         04 Genus †Chengia Y.Yang, L.B.Lin & Q.Wang (2013)
                                                         05 Genus †Drewria P.R.Crane & G.R. Upchurch (1987)
                                                         06 Genus †Eoantha Krassilov (1986)
                                                         07 Genus †Ephedrispermum Rydin, K.R.Pedersen, P.R.Crane & E.M.Friis (2006)
                                                         08 Genus †Ephedrites Göpp. & Berendt in Berendt (1845)
                                                         09 Genus †Erenia Krassilov (1982)
                                                         10 Genus †Leongathia Krassilov, Dilcher & J.G.Douglas (1998)
                                                         11 Genus †Liaoxia Z.Y. Cao & S.Q.Wu (2006)
                                                         12 Genus †Siphonospermum Rydin & E.M.Friis (2010)
                                                         13 Genus Ephedraᵀ L. (1753) - sea grape