chittimwood vs cascara buckthorn

chittimwood and cascara buckthorn both are nouns.

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

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

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

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

chittimwood (noun)	cascara buckthorn (noun)
deciduous tree of southeastern United States and Mexico	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