Calymmatobacterium vs genus Calymmatobacterium

Calymmatobacterium and genus Calymmatobacterium both are nouns.

Word	Noun	Adjective	Verb	Adverb
Calymmatobacterium	Yes	No	No	No
genus Calymmatobacterium	Yes	No	No	No

As nouns, Calymmatobacterium and genus Calymmatobacterium are synonyms defined as:

Calymmatobacterium and genus Calymmatobacterium: a genus of bacterial rods containing only the one species that causes granuloma inguinale

Calymmatobacterium (noun)	genus Calymmatobacterium (noun)
a genus of bacterial rods containing only the one species that causes granuloma inguinale	a genus of bacterial rods containing only the one species that causes granuloma inguinale