sloe vs Prunus alleghaniensis

sloe and Prunus alleghaniensis both are nouns.

Word	Noun	Adjective	Verb	Adverb
sloe	Yes	No	No	No
Prunus alleghaniensis	Yes	No	No	No

As nouns, sloe and Prunus alleghaniensis are synonyms defined as:

sloe and Prunus alleghaniensis: wild plum of northeastern United States having dark purple fruits with yellow flesh

Other synonyms of sloe include Alleghany plum, Allegheny plum.

sloe (noun)	Prunus alleghaniensis (noun)
small sour dark purple fruit of especially the Allegheny plum bush	wild plum of northeastern United States having dark purple fruits with yellow flesh
a thorny Eurasian bush with plumlike fruits
wild plum of northeastern United States having dark purple fruits with yellow flesh