cantaloupe vs sweet melon

cantaloupe and sweet melon both are nouns.

Word	Noun	Adjective	Verb	Adverb
cantaloupe	Yes	No	No	No
sweet melon	Yes	No	No	No

As nouns, sweet melon is a hypernym of cantaloupe; that is, sweet melon is a word with a broader meaning than cantaloupe:

cantaloupe: the fruit of a cantaloup vine; small to medium-sized melon with yellowish flesh
sweet melon: the fruit of a muskmelon vine; any of several sweet melons related to cucumbers

Other hypernyms of cantaloupe include muskmelon.

As nouns, sweet melon is a hypernym of cantaloupe; that is, sweet melon is a word with a broader meaning than cantaloupe:

cantaloupe: a variety of muskmelon vine having fruit with a tan rind and orange flesh
sweet melon: any of several varieties of vine whose fruit has a netted rind and edible flesh and a musky smell

Other hypernyms of cantaloupe include Cucumis melo, muskmelon, sweet melon vine.

cantaloupe (noun)	sweet melon (noun)
the fruit of a cantaloup vine; small to medium-sized melon with yellowish flesh	the fruit of a muskmelon vine; any of several sweet melons related to cucumbers
a variety of muskmelon vine having fruit with a tan rind and orange flesh	any of several varieties of vine whose fruit has a netted rind and edible flesh and a musky smell