Wash fruit and slice strawberries and banana; set aside. In a large bowl, combine whipped cream topping and strawberry yogurt then whisk together. Whisk in cheesecake pudding, mixing well. Mixture will become slightly more dense over time. Fold in strawberries, banana slices, blueberries, raspberries and mini marshmallows. Fold until everything is mixed evenly. Chill in refrigerator until ready to use.