legs not growing

[xXthehulkXx]

my diet consists of;
6 eggs, 1 cup oatmeal, one cup 2% milk (breakfast)
12 oz chicken breast
36 oz brown rice
pre workout 1/2 cup oatmeal and 1 scoop optimum nutrition pro complex
post workout 1 scoop optimum nutrition glyco maize and 1 scoop procomplex
4 oz chicken breast 6 oz sweet potatoes (ppwo)
1.5 tablespoons peanutbutter and 1 scoop casein (before bed)

leg routine;
prone leg curls 6 sets 8 reps 180lbs
stiff leg deads " " 275lbs
seated calf raises " "225lbs
standing calf raises" "300lbs
leg extensions " "105lbs single leg

squats to or past parrallel 2 sets 8 reps 330lbs
front squats " ''200lbs
lunges " "85lbs dumbells

there you go guys, look it over and give your thoughts about it all.

[xlxBigSexyxlx]

leg routine;
prone leg curls 6 sets 8 reps 180lbs
stiff leg deads " " 275lbs
seated calf raises " "225lbs
standing calf raises" "300lbs
leg extensions " "105lbs single leg

squats to or past parrallel 2 sets 8 reps 330lbs
front squats " ''200lbs
lunges " "85lbs dumbells

there you go guys, look it over and give your thoughts about it all.

Is this the exact order you do them in also?
Also, how long have you been on this routine?