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 Caulobacteralesᵀ Henrici and Johnson 1935 (Approved Lists 1980)
                     Family Caulobacteraceaeᵀ Henrici and Johnson 1935 (Approved Lists 1980)
                       Genus Phenylobacterium Lingens et al. 1985
                         1 Phenylobacterium immobileᵀ Lingens et al. 1985
                         2 Phenylobacterium lituiforme Kanso and Patel 2004
                         3 Phenylobacterium falsum Tiago et al. 2005
                         4 Phenylobacterium koreense Aslam et al. 2005
                         5 Phenylobacterium composti Weon et al. 2008
                         6 Phenylobacterium conjunctum Abraham et al. 2008
                         7 Phenylobacterium haematophilum Abraham et al. 2008
                         8 Phenylobacterium muchangponense Oh and Roh 2012
                         9 Phenylobacterium kunshanense Chu et al. 2015