Answer: Regionalism: love and interest for the state, religion, language, etc. It does have autonomous power like federal system or federalism.
Federalism: The system in which a country is divided into states or provinces with autonomous power. Each divided state or province has it autonomous power.
Step-by-step explanation:
Typically Regionalist aim for increasing the political power of people in the region, while federalist want the political power to be spread out and not pin-pointed in a particular area. Regionalists also prefer confederations over a unitary nation states with strong central governments.