Ochna vs genus Ochna

Ochna and genus Ochna both are nouns.

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

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

Ochna and genus Ochna: type genus of Ochnaceae; evergreen trees and shrubs of Old World tropics

Ochna (noun)	genus Ochna (noun)
type genus of Ochnaceae; evergreen trees and shrubs of Old World tropics	type genus of Ochnaceae; evergreen trees and shrubs of Old World tropics