There are a number of guidelines for this superset combination which will maximize gluteal muscle recruitment, so I am listing them here.
Butt Blaster: When you move the footplate back during extension of your leg, push with your HEEL instead of your toes.
Prone Leg Curl: The key to making this move effective is to use a weight that challenges you but does not force you to lift your body off the bench or arch your back. The only body parts which should be moving during this exercise are your legs as you bend your knees to bring the cushion towards your glutes. As you do this, squeeze your glutes to emphasize the movement.
Walking Dumbbell Lunge: This move is excellent for developing balance while also blasting the glutes. When you step forward, you should feel not only a stretch in the back of the leg moving forward, but also a squeeze in the glute of the other leg.