canella vs canella bark

canella and canella bark both are nouns.

Word	Noun	Adjective	Verb	Adverb
canella	Yes	No	No	No
canella bark	Yes	No	No	No

As nouns, canella and canella bark are synonyms defined as:

canella and canella bark: highly aromatic inner bark of the Canella winterana used as a condiment and a tonic

Other synonyms of canella include white cinnamon.

canella (noun)	canella bark (noun)
highly aromatic inner bark of the Canella winterana used as a condiment and a tonic	highly aromatic inner bark of the Canella winterana used as a condiment and a tonic