genus Malcolmia vs Malcolmia

genus Malcolmia and Malcolmia both are nouns.

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

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

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

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