Pumpkin Cake and Pound Cake

Pound Cake and Pumpkin Cake are Mr. and Mrs. Cake's fraternal twin foals who make their debut in the season two episode Baby Cakes.

The Elements of Harmony guidebook
''THE CAKE FAMILY are the proud owners of Sugarcube Corner, Ponyville's most delicious bakery. The store is run by the kindly MR. CARROT CAKE and his wife, MRS. CUP CAKE, who make the tastiest sweets for every occasion. Pinkie Pie loves working in the bakery and often watches over the Cakes' twin foals, POUND CAKE and PUMPKIN CAKE.''

Volume II guidebook
''THE CAKE FAMILY owns Sugarcube Corner, where they make the most delicious baked goods in Ponyville. CARROT CAKE and his dear wife, CUP CAKE, are hard-working business owners who delight in making treats for all types of events. That is, when they're not chasing their twin foals, POUND CAKE and PUMPKIN CAKE''