eastern flowering dogwood vs common white dogwood

eastern flowering dogwood and common white dogwood both are nouns.

Word	Noun	Adjective	Verb	Adverb
eastern flowering dogwood	Yes	No	No	No
common white dogwood	Yes	No	No	No

As nouns, eastern flowering dogwood and common white dogwood are synonyms defined as:

eastern flowering dogwood and common white dogwood: deciduous tree; celebrated for its large white or pink bracts and stunning autumn color that is followed by red berries

Other synonyms of eastern flowering dogwood include Cornus florida.

eastern flowering dogwood (noun)	common white dogwood (noun)
deciduous tree; celebrated for its large white or pink bracts and stunning autumn color that is followed by red berries	deciduous tree; celebrated for its large white or pink bracts and stunning autumn color that is followed by red berries