redbrush vs American dogwood

redbrush and American dogwood both are nouns.

Word	Noun	Adjective	Verb	Adverb
redbrush	Yes	No	No	No
American dogwood	Yes	No	No	No

As nouns, redbrush and American dogwood are synonyms defined as:

redbrush and American dogwood: common North American shrub with reddish purple twigs and white flowers

Other synonyms of redbrush include Cornus stolonifera, red dogwood, red osier, red osier dogwood.

redbrush (noun)	American dogwood (noun)
common North American shrub with reddish purple twigs and white flowers	common North American shrub with reddish purple twigs and white flowers