organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Count: [p] 5k89p165c61o29f1,209g193s; †1p2c7g2s Kingdom Plantae Haeckel (1866) - plants Count: [p] 9p3c152g24s; †1p2g Phylum Coniferophyta see Subclass Pinidae Cronquist, Takht. & Zimmerm. (1966) Count: - Genus Sequoiadendron J.Buchholz (1939), nom. cons. prop. Count: 1s Sequoiadendron gigantea - giant sequoia see Sequoiadendron giganteum (Lindl.) J.Buchholz (1939) Count: -