leapfrog vs shape up

leapfrog is a noun but shape up is not a noun.

Word	Noun	Adjective	Verb	Adverb
leapfrog	Yes	No	Yes	No
shape up	No	No	Yes	No

As verbs, shape up is a hypernym of leapfrog; that is, shape up is a word with a broader meaning than leapfrog:

Other hypernyms of leapfrog include advance, come along, come on, get along, get on, progress.

leapfrog (noun)	shape up (noun)
a game in which one child bends down and another leaps over
advancing as if in the child's game, by leaping over obstacles or competitors

leapfrog (verb)	shape up (verb)
progress by large jumps instead of small increments	develop in a positive way
to vault