hyponymy vs semantic relation

hyponymy and semantic relation both are nouns.

Word	Noun	Adjective	Verb	Adverb
hyponymy	Yes	No	No	No
semantic relation	Yes	No	No	No

As nouns, semantic relation is a hypernym of hyponymy; that is, semantic relation is a word with a broader meaning than hyponymy:

hyponymy: the semantic relation of being subordinate or belonging to a lower rank or class
semantic relation: a relation between meanings

hyponymy (noun)	semantic relation (noun)
the semantic relation of being subordinate or belonging to a lower rank or class	a relation between meanings