PART 1:

1/2 stick butter
1 c. powdered sugar
1 (8 oz.) cream cheese

PART 2:

2 (3 oz.) pkgs. vanilla instant pudding
3 c. milk
8 oz. Cool Whip

PART 3:

20 oz. pkg. Oreo cookies

Make Part 1. Make Part 2, adding Cool Whip last. Crush cookies in Part 3. Layer cookies in clean flower pot (reserving 1 cup). Layer Part 1. Layer Part 2. Top with reserved 1 cup cookies. Add an artificial flower and gummy worms.