genus Aucuba vs Aucuba

genus Aucuba and Aucuba both are nouns.

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

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

genus Aucuba and Aucuba: hardy evergreen dioecious shrubs and small trees from Japan

genus Aucuba (noun)	Aucuba (noun)
hardy evergreen dioecious shrubs and small trees from Japan	hardy evergreen dioecious shrubs and small trees from Japan