[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Plantae Haeckel (1866) - plants
     Division Tracheophyta see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998)
       Subdivision Lycophytina "Banks, 1968" see Subphylum Lycophytina "Banks, 1968"
         Class Lycopodinae
           1 Order Lycopodiales DC. ex Bercht. & J.Presl (1820)
           2 Order Selaginellales Prantl (1874)
           3 Order Isoëtales Prantl (1874)
           4 Order †Pleuromeiales F.A. Barkley (1939)