Raoulia vs genus Raoulia

Raoulia and genus Raoulia both are nouns.

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

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

Raoulia and genus Raoulia: genus of low-growing mat-forming New Zealand plants; in some classifications includes species placed in genus Haastia

Raoulia (noun)	genus Raoulia (noun)
genus of low-growing mat-forming New Zealand plants; in some classifications includes species placed in genus Haastia	genus of low-growing mat-forming New Zealand plants; in some classifications includes species placed in genus Haastia