canella bark vs white cinnamon tree

canella bark and white cinnamon tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
canella bark	Yes	No	No	No
white cinnamon tree	Yes	No	No	No

canella bark (noun)	white cinnamon tree (noun)
highly aromatic inner bark of the Canella winterana used as a condiment and a tonic	large evergreen shrub or small tree having white aromatic bark and leathery leaves and small purple to red flowers in terminal cymes