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 Planctomycetota Garrity and Holt 2021
                 Class Planctomycetiaᵀ Ward 2020
                   Order Planctomycetalesᵀ Schlesner and Stackebrandt 1987
                     Family Planctomycetaceaeᵀ Schlesner and Stackebrandt 1987
                       01 Genus Alienimonas Boersma et al. 2021
                       02 Genus Calycomorphotria Schubert et al. 2021
                       03 Genus Caulifigura Kallscheuer et al. 2021
                       04 Genus Fuerstiella Kohn et al. 2020
                       05 Genus Gimesia Scheuner et al. 2015
                       06 Genus Maioricimonas Rivas-Marin et al. 2021
                       07 Genus Planctellipticum corrig. Wurzbacher et al. 2024
                       08 Genus Planctomicrobium Kulichevskaya et al. 2015
                       09 Genus Planctomycesᵀ Gimesi 1924 (Approved Lists 1980)
                       10 Genus Planctopirus Scheuner et al. 2015 [monotypic]
                       11 Genus Polystyrenella Peeters et al. 2021
                       12 Genus Rubinisphaera Scheuner et al. 2015
                       13 Genus Schlesneria Kulichevskaya et al. 2007 [monotypic]
                       14 Genus Stratiformator Kumar et al. 2024
                       15 Genus Symmachiella Salbreiter et al. 2021
                       16 Genus Thalassoglobus Kohn et al. 2020
                       17 Genus Thalassoroseus Kumar et al. 2023
                       18 Genus "Lacunimicrobium" Kabuu et al. 2025 nom. inval.
                       19 Genus "Rhodopilula" Frank 2011 nom. inval.