Make cake circles. Prepare batter following recipe directions. Tint green. Bake and cool cake according to pan package directions. Trim to 1/2 in. Use small round cutter from set to cut four cake circles per treat pop.
Assemble treat pops. Prepare buttercream icing following recipe directions. Push cake circle into bottom of treat pop. Use tip 12 and icing to pipe a swirl from back edge following the curve of the container, then filling in the center. Repeat to add three more layers of cake and icing
Assemble flowers. Assemble flowers according to package directions. Insert into top of treat pops. Place treat pops in stand.
Make grass. Use scissors to cut the long edge construction paper into grass shapes. Use tape to attach paper to treat pops stand.