genus Cucumis vs sweet melon

genus Cucumis and sweet melon both are nouns.

Word	Noun	Adjective	Verb	Adverb
genus Cucumis	Yes	No	No	No
sweet melon	Yes	No	No	No

genus Cucumis (noun)	sweet melon (noun)
cucumbers; muskmelons	the fruit of a muskmelon vine; any of several sweet melons related to cucumbers
	any of several varieties of vine whose fruit has a netted rind and edible flesh and a musky smell