Mold 28 candy hearts, refrigerate until firm. Unmold when set. With melted candy in cut disposable bag, pipe dots around outside of heart and scroll design on inside area of heart. Bake standard and mini cupcakes without baking cups. Stack small cake on top of standard cake, attaching with melted candy.
Place cakes on waxed paper to decorate.
With melted candy in cut parchment bag, pipe zigzag garlands and bead bottom borders. Attach hearts to tops of cakes with melted candy. Attach to flattened baking cups with dots of melted candy. At shower, assemble tall tier stand. Position plastic wrap, floral oasis and flowers.