hog plum vs hog plum

hog plum and hog plum both are nouns.

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

hog plum (noun)	hog plum (noun)
fruit of the wild plum of southern United States	fruit of the wild plum of southern United States
yellow oval tropical fruit	yellow oval tropical fruit
small native American shrubby tree bearing small edible yellow to reddish fruit	small native American shrubby tree bearing small edible yellow to reddish fruit
tropical American tree having edible yellow fruit	tropical American tree having edible yellow fruit