Cornus amomum vs silky cornel

Cornus amomum and silky cornel both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cornus amomum	Yes	No	No	No
silky cornel	Yes	No	No	No

As nouns, Cornus amomum and silky cornel are synonyms defined as:

Cornus amomum and silky cornel: shrub of eastern North America having purplish stems and blue fruit

Other synonyms of Cornus amomum include silky dogwood.

Cornus amomum (noun)	silky cornel (noun)
shrub of eastern North America having purplish stems and blue fruit	shrub of eastern North America having purplish stems and blue fruit