bearwood vs cascara buckthorn

bearwood and cascara buckthorn both are nouns.

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

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

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

Other synonyms of bearwood include bearberry, chittamwood, chittimwood, Rhamnus purshianus.

bearwood (noun)	cascara buckthorn (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