Sorbus aucuparia vs rowan tree

Sorbus aucuparia and rowan tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
Sorbus aucuparia	Yes	No	No	No
rowan tree	Yes	No	No	No

As nouns, Sorbus aucuparia and rowan tree are synonyms defined as:

Sorbus aucuparia and rowan tree: Eurasian tree with orange-red berrylike fruits

Other synonyms of Sorbus aucuparia include European mountain ash, rowan.

Sorbus aucuparia (noun)	rowan tree (noun)
Eurasian tree with orange-red berrylike fruits	Eurasian tree with orange-red berrylike fruits