Eugenia vs genus Eugenia

Eugenia and genus Eugenia both are nouns.

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

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

Eugenia and genus Eugenia: tropical trees and shrubs with aromatic leaves and often valuable hard wood

Eugenia (noun)	genus Eugenia (noun)
tropical trees and shrubs with aromatic leaves and often valuable hard wood	tropical trees and shrubs with aromatic leaves and often valuable hard wood