[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Bacteria Woese et al. 1990
     Phylum "Proteobacteria" Garrity et al. 2005 see Superphylum Proteobacteria Craig et al. 2010
       Class Alphaproteobacteria Garrity et al. 2006
         Order Rhodospirillales Pfennig and Trüper 1971 (Approved Lists 1980)
           Family Acetobacteraceae (ex Henrici 1939) Gillis and De Ley 1980
             Genus Roseomonas Rihs et al. 1998
               [Roseomonas gilardii] Rihs et al. 1998
                 1 Roseomonas gilardii subsp. gilardiiᵀ (Rihs et al. 1998) Han et al. 2003
                 2 Roseomonas gilardii subsp. rosea Han et al. 2003