Procaryotic Genera Domain "Bacteria" Woese et al. 1990 Phylum Planctomycetes Garrity and Holt 2001 [monotypic] Class "Planctomycetacia" [monotypic] Order Planctomycetales Schlesner and Stackebrandt 1987 [monotypic] Family Planctomycetaceae Schlesner and Stackebrandt 1987 Genus Planctomyces Gimesi 1924 (Approved Lists 1980)