Sure! Here's the requested content in spun format with synonyms:
Cara loves Philip and Ferb.
Candace Philip, and also Ferb.
Philip has won the affection of Cathy, and Foster.
Cassandra finds joy in being
with Fred and Ferb.
Phineas is cherished by Cathy, and also Foster.
Candy both Philip and Frank.
I hope you find these variations helpful!