Halesia vs genus Halesia

Halesia and genus Halesia both are nouns.

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

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

Halesia and genus Halesia: deciduous small trees or shrubs of China and eastern North America

Halesia (noun)	genus Halesia (noun)
deciduous small trees or shrubs of China and eastern North America	deciduous small trees or shrubs of China and eastern North America