As for the specific names of the Barbie Princess cartoon collection, let us satisfy you

Barbie: Mermaid Adventures, Barbie: The Three Musketeers, Barbie: Thumbelina, Barbie: A Christmas Carol, Barbie: The Diamond Castle ?Barbie: The Butterfly Fairy, Barbie: The Twelve Dancing Princesses, Barbie: The Nutcracker, Barbie: The Mermaid Princess? Barbie: The Real and False Princesses, Barbie: Swan Lake, Barbie: The Fantasy Diary, Barbie: The Magic Rainbow, Barbie: The Forest Princess? Barbie: The Miracle of Fashion

Barbie: The Mermaid Adventures? Barbie and the Three Musketeers Barbie: Thumbelina Barbie: A Christmas Carol Barbie: The Diamond Castle Barbie: The Butterfly Fairy Barbie: The Twelve Dancing Princesses Barbie: The Nutcracker's Fantasy Journey Barbie Mermaid Princess Barbie, True and False Princess Barbie, Swan Lake, Barbie's Fantasy Diary, Barbie's Magic Rainbow, Barbie, Forest Princess Barbie's Fashion Miracle? Barbie's Princess Academy, Barbie's Dream Mansion? Barbie's Fantasy Wonderland, Time Travel Barbie's Sleeping Beauty? Barbie - Elizabeth Barbie - Snow White? Barbie - Cinderella? Barbie - Three Sisters Princess Barbie - River of Crystals Barbie - The Princess and the Pea Barbie - Secret Garden Barbie - Black Beauty Barbie - Snow Queen Barbie - Magic Crystal