rising vs emerging

rising is a noun but emerging is not a noun.

Word	Noun	Adjective	Verb	Adverb
rising	Yes	Yes	No	No
emerging	No	Yes	No	No

As adjectives, rising and emerging are synonyms defined as:

rising (noun)	emerging (noun)
organized opposition to authority; a conflict in which one faction tries to wrest control from another
a movement upward; rise above the ground

rising (adjective)	emerging (adjective)
advancing or becoming higher or greater in degree or value or status	coming to maturity
sloping upward	coming into existence
coming to maturity
newly come into prominence