genus Vangueria vs Vangueria

genus Vangueria and Vangueria both are nouns.

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

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

genus Vangueria and Vangueria: tropical African and Asiatic trees and shrubs having one-seeded fruit

genus Vangueria (noun)	Vangueria (noun)
tropical African and Asiatic trees and shrubs having one-seeded fruit	tropical African and Asiatic trees and shrubs having one-seeded fruit