Callirhoe vs genus Callirhoe

Callirhoe and genus Callirhoe both are nouns.

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

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

Callirhoe and genus Callirhoe: small genus of North American herbs having usually red or purple flowers

Callirhoe (noun)	genus Callirhoe (noun)
small genus of North American herbs having usually red or purple flowers	small genus of North American herbs having usually red or purple flowers