hog plum bush vs chickasaw plum

hog plum bush and chickasaw plum both are nouns.

Word	Noun	Adjective	Verb	Adverb
hog plum bush	Yes	No	No	No
chickasaw plum	Yes	No	No	No

As nouns, hog plum bush and chickasaw plum are synonyms defined as:

hog plum bush and chickasaw plum: small native American shrubby tree bearing small edible yellow to reddish fruit

Other synonyms of hog plum bush include hog plum, Prunus angustifolia.

hog plum bush (noun)	chickasaw plum (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