cornel vs dogwood tree

cornel and dogwood tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
cornel	Yes	No	No	No
dogwood tree	Yes	No	No	No

As nouns, cornel and dogwood tree are synonyms defined as:

cornel and dogwood tree: a tree of shrub of the genus Cornus often having showy bracts resembling flowers

Other synonyms of cornel include dogwood.

cornel (noun)	dogwood tree (noun)
a tree of shrub of the genus Cornus often having showy bracts resembling flowers	a tree of shrub of the genus Cornus often having showy bracts resembling flowers