Sorbus torminalis vs wild service tree

Sorbus torminalis and wild service tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sorbus torminalis	Yes	No	No	No
wild service tree	Yes	No	No	No

As nouns, Sorbus torminalis and wild service tree are synonyms defined as:

Sorbus torminalis and wild service tree: European tree bearing edible small speckled brown fruit

Sorbus torminalis (noun)	wild service tree (noun)
European tree bearing edible small speckled brown fruit	European tree bearing edible small speckled brown fruit