paprika vs sweet pepper plant

paprika and sweet pepper plant both are nouns.

Word	Noun	Adjective	Verb	Adverb
paprika	Yes	No	No	No
sweet pepper plant	Yes	No	No	No

As nouns, paprika and sweet pepper plant are synonyms defined as:

paprika and sweet pepper plant: plant bearing large mild thick-walled usually bell-shaped fruits; the principal salad peppers

Other synonyms of paprika include bell pepper, Capsicum annuum grossum, pimento, pimiento, sweet pepper.

paprika (noun)	sweet pepper plant (noun)
a mild powdered seasoning made from dried pimientos	plant bearing large mild thick-walled usually bell-shaped fruits; the principal salad peppers
plant bearing large mild thick-walled usually bell-shaped fruits; the principal salad peppers