chickasaw plum vs Prunus angustifolia

chickasaw plum and Prunus angustifolia both are nouns.

Word	Noun	Adjective	Verb	Adverb
chickasaw plum	Yes	No	No	No
Prunus angustifolia	Yes	No	No	No

As nouns, chickasaw plum and Prunus angustifolia are synonyms defined as:

chickasaw plum and Prunus angustifolia: small native American shrubby tree bearing small edible yellow to reddish fruit

Other synonyms of chickasaw plum include hog plum, hog plum bush.

chickasaw plum (noun)	Prunus angustifolia (noun)
small native American shrubby tree bearing small edible yellow to reddish fruit	small native American shrubby tree bearing small edible yellow to reddish fruit