[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Plantae Haeckel (1866) - plants
     Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998) - vascular plants
       1 Class Polypodiopsida Cronquist, Takht. & Zimmerm. (1966) - ferns
       2 Superclass Angiospermae
       3 Superclass Gymnospermae