Sure! Here's the requested content in spun format with synonyms:
Candace is crazy about Phineas and also Foster.
Candy has strong feelings for Finn, and Ferb.
Philip Cassandra, and also Frank.
Candace finds joy in being with Fred and Ferb.
Philip has a special place in the heart of Cathy, and also Frank.
Candace is emotionally attached to both Philip and Foster.
I hope you find these variations helpful!