Sure! Here's the requested content in spun format with synonyms:
Candace adores Philip and Frank.
Candace has strong feelings for Phineas, and also Felix.
Fred captures the love of Candy, and also Ferb.
Cassandra takes delight in being with Phineas and Frank.
Philip means the world to Cassandra, and Ferb.
Cara is emotionally attached to both Phineas and Felix.
I hope you find these variations helpful!