Cemetery Cookie Dessert

Ingredients:

• 18 ounce pkg. chocolate sandwich cookies, divided
• 8 ounce package cream cheese, softened
• 3.4 ounce package instant vanilla pudding mix
• 2 cups milk
• 1 cup powdered sugar
• 8 ounce container frozen whipped topping, thawed
• Garnish: candy pumpkins

Source