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
               01 Phylum Abditibacteriota Tahon et al. 2023 [monotypic]
               02 Phylum Acidobacteriota Thrash and Coates 2021
               03 Phylum Aquificota Reysenbach 2021 [monotypic]
               04 Phylum Atribacterota Katayama et al. 2021 [monotypic]
               05 Phylum Bacteroidota Krieg et al. 2021
               06 Phylum Balneolota Hahnke et al. 2021 [monotypic]
               07 Phylum Caldisericota Mori et al. 2021 [monotypic]
               08 Phylum Calditrichota Kublanov et al. 2021
               09 Phylum Chlamydiota Garrity and Holt 2021 [monotypic]
               10 Phylum Chlorobiota Iino et al. 2021
               11 Phylum Chrysiogenota Garrity and Holt 2021 [monotypic]
               12 Phylum Coprothermobacterota Pavan et al. 2021 [monotypic]
               13 Phylum Deferribacterota Garrity and Holt 2021 [monotypic]
               14 Phylum Dictyoglomerota corrig. Patel 2021 [monotypic]
               15 Phylum Elusimicrobiota Geissinger et al. 2021
               16 Phylum Fibrobacterota Garrity and Holt 2021
               17 Phylum Gemmatimonadota Zhang et al. 2021 [monotypic]
               18 Phylum Kiritimatiellota Spring et al. 2021
               19 Phylum Lentisphaerota Cho et al. 2021
               20 Phylum Nitrospinota Lücker et al. 2021
               21 Phylum Nitrospirota Garrity and Holt 2021
               22 Phylum Planctomycetota Garrity and Holt 2021
               23 Phylum Pseudomonadotaᵀ Garrity et al. 2021
               24 Phylum Rhodothermota Munoz et al. 2021 [monotypic]
               25 Phylum Spirochaetota Garrity and Holt 2021
               26 Phylum Thermodesulfobacteriota Garrity and Holt 2021
               27 Phylum Thermomicrobiota Garrity and Holt 2021 [monotypic]
               28 Phylum Thermosulfidibacterota Chuvochina et al. 2024 [monotypic]
               29 Phylum Verrucomicrobiota Hedlund 2021
               30 Phylum "Candidatus Cloacimonadota" corrig. Rinke et al. 2023 [monotypic]
               31 Phylum "Candidatus Latescibacterota" corrig. Rinke et al. 2023 [monotypic]