prokaryotes - bacteria see Domain Bacteria Woese et al. 1990 Domain "Bacteria" Woese et al. 1990 Phylum "Chloroflexi" Garrity and Holt 2001 Class Chloroflexia Gupta et al. 2013 Order Chloroflexales Gupta et al. 2013 1 Suborder Chloroflexineae Gupta et al. 2013 [monotypic] 2 Suborder Roseiflexineae Gupta et al. 2013