Malvastrum vs genus Malvastrum

Malvastrum and genus Malvastrum both are nouns.

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

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

Malvastrum and genus Malvastrum: genus of mallows characterized by red and yellow flowers often placed in other genera

Malvastrum (noun)	genus Malvastrum (noun)
genus of mallows characterized by red and yellow flowers often placed in other genera	genus of mallows characterized by red and yellow flowers often placed in other genera