Malcolmia vs genus Malcolmia

Malcolmia and genus Malcolmia both are nouns.

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

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

Malcolmia and genus Malcolmia: genus of plants usually found in coastal habitats; Mediterranean to Afghanistan

Malcolmia (noun)	genus Malcolmia (noun)
genus of plants usually found in coastal habitats; Mediterranean to Afghanistan	genus of plants usually found in coastal habitats; Mediterranean to Afghanistan