organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] 1 [unranked] viruses 2 Kingdom Monera Haeckel 1866 see Domain Bacteria Woese et al. 1990 3 Kingdom Protoctista Hogg, 1860 4 Kingdom Fungi R.T.Moore (1980) - fungi 5 Kingdom Animalia Linnaeus, 1758 - animals 6 Kingdom Plantae Haeckel (1866) - plants