climb vs come along

climb is a noun but come along is not a noun.

Word	Noun	Adjective	Verb	Adverb
climb	Yes	No	Yes	No
come along	No	No	Yes	No

As verbs, come along is a hypernym of climb; that is, come along is a word with a broader meaning than climb:

Other hypernyms of climb include advance, come on, get along, get on, progress, shape up.

climb (noun)	come along (noun)
the act of climbing something
an event that involves rising to a higher point (as in altitude or temperature or intensity etc.)
an upward slope or grade (as in a road)

climb (verb)	come along (verb)
go up or advance	come into being or existence, or appear on the scene
increase in value or to a higher point	develop in a positive way
improve one's social status
go upward with gradual or continuous progress
move with effort, by grasping
slope upward