Sharara - 2 legged fitted at the top and flares-out at the bottom (modern version is a single skirt-like lehnga)
Lehnga - fitted from the waist and flares out from the bottom to form a perfect round.
Gharara - fitted from the top and divided into 2 individual parts if the "gote" rests above or on the knee it's a classic gharara if the "gote" is lower it's a farshi gharara, the cut is tapered.
Dhaka Pajama- a lot like the Sharara, flares-out at the bottom and has work on the bottom part of it. The cut is very straight and stiff