blackcap vs Rubus occidentalis

blackcap and Rubus occidentalis both are nouns.

Word	Noun	Adjective	Verb	Adverb
blackcap	Yes	No	No	No
Rubus occidentalis	Yes	No	No	No

As nouns, blackcap and Rubus occidentalis are synonyms defined as:

blackcap and Rubus occidentalis: raspberry native to eastern North America having black thimble-shaped fruit

Other synonyms of blackcap include black raspberry, blackcap raspberry, thimbleberry.

blackcap (noun)	Rubus occidentalis (noun)
small brownish-grey warbler with a black crown	raspberry native to eastern North America having black thimble-shaped fruit
chickadee having a dark crown
small black-headed European gull
raspberry native to eastern North America having black thimble-shaped fruit