tremble vs innate reflex

tremble and innate reflex both are nouns.

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

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

tremble (noun)	innate reflex (noun)
a reflex motion caused by cold or fear or excitement	an automatic instinctive unlearned reaction to a stimulus

tremble (verb)	innate reflex (verb)
move or jerk quickly and involuntarily up and down or sideways