stretch reflex vs innate reflex

stretch reflex and innate reflex both are nouns.

Word	Noun	Adjective	Verb	Adverb
stretch reflex	Yes	No	No	No
innate reflex	Yes	No	No	No

As nouns, innate reflex is a hypernym of stretch reflex; that is, innate reflex is a word with a broader meaning than stretch reflex:

stretch reflex: reflex contraction of a muscle when an attached tendon is pulled; important in maintaining erect posture
innate reflex: an automatic instinctive unlearned reaction to a stimulus

stretch reflex (noun)	innate reflex (noun)
reflex contraction of a muscle when an attached tendon is pulled; important in maintaining erect posture	an automatic instinctive unlearned reaction to a stimulus