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 Thallobionta Division Rhodophycota see Phylum Rhodophyta Wettst. (1901) Class Rhodophyceae Thuret (1855) - red algae see Phylum Rhodophyta Wettst. (1901) Subclass Florideophycideae see Class Florideophyceae Cronquist (1960) Order Gigartinales F.Schmitz Family Acrotylaceae Schmitz (1892) 1 Genus Reinboldia Schmitz, in Engl. & Prantl (1897) 2 Genus Hennedya Harv. (1855) 3 Genus Acrotylus J.Agardh (1849) 4 Genus Ranavalona Kraft (1977) 5 Genus Amphiplexia J.Agardh (1892)