Cornus florida vs common white dogwood

Cornus florida and common white dogwood both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cornus florida	Yes	No	No	No
common white dogwood	Yes	No	No	No

As nouns, Cornus florida and common white dogwood are synonyms defined as:

Cornus florida 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 Cornus florida include eastern flowering dogwood.

Cornus florida (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