[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 Rhizobiales Kuykendall 2006
           Family Phyllobacteriaceae Mergaert and Swings 2006
             1 Genus Phyllobacterium (ex Knösel 1962) Knösel 1984
             2 Genus Aminobacter Urakami et al. 1992
             2.0 Genus Chelatobacter Auling et al. 1993 see Genus Aminobacter Urakami et al. 1992
             3 Genus Aquamicrobium Bambauer et al. 1998
             4 Genus Defluvibacter Fritsche et al. 1999 see Genus Aquamicrobium Bambauer et al. 1998
             5 Genus Hoeflea Peix et al. 2005
             6 Candidatus Liberibacter
             7 Genus Mesorhizobium Jarvis et al. 1997
             8 Genus Nitratireductor Labbé et al. 2004
             9 Genus Pseudaminobacter Kämpfer et al. 1999