Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Domain Bacteria Woese et al. 2024
             Kingdom Pseudomonadati (Gibbons and Murray 1978) Oren and Göker 2024
               Phylum Pseudomonadotaᵀ Garrity et al. 2021
                 Class Alphaproteobacteria Garrity et al. 2006
                   [Order Rhizobiales Kuykendall 2006] see Order Hyphomicrobiales Douglas 1957 (Approved Lists 1980)
                     [Family Bradyrhizobiaceae Garrity et al. 2006] see Family Nitrobacteraceae corrig. Buchanan 1917 (Approved Lists 1980)
                       [Genus Agromonas Ohta and Hattori 1985 [monotypic]] see Genus Bradyrhizobium Jordan 1982
                         1 [Agromonas oligotrophicaᵀ Ohta and Hattori 1985] see Bradyrhizobium oligotrophicum (Ohta and Hattori 1985) Ramírez-Bahena et al. 2013