paradise vs heaven

paradise and heaven both are nouns.

Word	Noun	Adjective	Verb	Adverb
paradise	Yes	No	No	No
heaven	Yes	No	No	No

As nouns, paradise and heaven are synonyms defined as:

Other synonyms of paradise include Eden, nirvana, promised land, Shangri-la.

paradise (noun)	heaven (noun)
any place of complete bliss and delight and peace	any place of complete bliss and delight and peace