organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Monera Haeckel 1866 see Domain Bacteria Woese et al. 1990
     Phylum "Pseudomonads" see Order Pseudomonadales Orla-Jensen 1921 (Approved Lists 1980)
       1 Genus Pseudomonas Migula 1894 (Approved Lists 1980)
       2 Genus Hydrogenomonas
       3 Genus Xanthomonas Dowson 1939 (Approved Lists 1980)
       4 Genus Zoogloea Itzigsohn 1868 (Approved Lists 1980)
       5 Genus Bdellovibrio Stolp and Starr 1963 (Approved Lists 1980)
       6 Genus Halobacterium Elazari-Volcani 1957 (Approved Lists 1980)