You can do pharmacy through PMSSS i.e you can get the college through pmsss for doing Pharmacy after 12th if you have applied successfully through PMSSS but talking about LLB which is not yet under PMSSS till now i.e you cannot get a college for doing LLB through PMSSS but yes you can get the scholarship if you are pursuing LLB after clearing CLAT exam.
You can check how to get a scholarship for pursuing LLB after 12th class.