cascara buckthorn vs bearwood

cascara buckthorn and bearwood both are nouns.

Word	Noun	Adjective	Verb	Adverb
cascara buckthorn	Yes	No	No	No
bearwood	Yes	No	No	No

As nouns, cascara buckthorn and bearwood are synonyms defined as:

cascara buckthorn and bearwood: shrubby tree of the Pacific coast of the United States; yields cascara sagrada

Other synonyms of cascara buckthorn include bearberry, chittamwood, chittimwood, Rhamnus purshianus.

cascara buckthorn (noun)	bearwood (noun)
shrubby tree of the Pacific coast of the United States; yields cascara sagrada	shrubby tree of the Pacific coast of the United States; yields cascara sagrada