silky cornel vs Cornus amomum

silky cornel and Cornus amomum both are nouns.

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

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

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

Other synonyms of silky cornel include silky dogwood.

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