living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Plantae Haeckel (1866) - plants
       Subkingdom Embryobionta Cronquist, Takht. & W.Zimm.
         Division Magnoliophyta Cronquist, Takht. & Zimmerm. (1966) see Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996)
           Class Magnoliopsida Brongn. (1843)
             Subclass Magnoliidae Novák ex Takht. (1967) - angiosperms
               Order Laurales Juss. ex Bercht. & J.Presl (1820)
                 Family Idiospermaceae S.T. Blake (1972) - Idiospermum family see Family Calycanthaceae Lindl. (1819), nom. cons.
                   Genus Idiospermum S.T. Blake (1972)
                     Idiospermum australiense (Diels) S.T. Blake