Mahalaxmi is the root mantra devi - klim where as aiym is for Sarasvathi, Hrim is for Parvathi-
hrim bhijakara vathanam, sri kanthimathim.. Dhiksitar kriti. Also, both Gujarathis and Maharastrians along with Siuth Indians workship her as a Goddess of wealth and the giver of ashta siddhi and nava nidhis.