organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Kingdom Plantae Haeckel (1866) - plants Phylum Fucoideae see Class Phaeophyceae Hansgirg (1886) 1 Family Chordariaceae Grev. (1830) 2 Family Laminariaceae Bory (1827) 3 Family Sargassaceae Kützing (1843)