text: List adapted from, Figure 1.
  *Phylum Chlorobiota ("green sulfur bacteria"), in full. Example genera:
  ** Chlorobium
  ** Pelodictyon
  ** Prostecochloris
  *Phylum Chloroflexota, class Chloroflexia ("green non-sulfur bacteria"), suborder Chloroflexineae, in full.
  ** Family Chloroflexineae. Example genera:
  *** Chloroflexus
  *** Chloronema
  ** Family Oscillochloridaceae. Example genera:
  *** Oscillochloris
  * Species Chloracidobacterium thermophilum. This is the only Acidobacterium known to make a chlorosome. (Proposed in 2021 to be split into three species of different temperature preference by sequence similarity.)