Solanum vs genus Solanum

Solanum and genus Solanum both are nouns.

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

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

Solanum and genus Solanum: type genus of the Solanaceae: nightshade, potato, eggplant, bittersweet

Solanum (noun)	genus Solanum (noun)
type genus of the Solanaceae: nightshade, potato, eggplant, bittersweet	type genus of the Solanaceae: nightshade, potato, eggplant, bittersweet