As I recall a Polish freeper told me neither PiS nor PO were very conservative. He thought PiS was slightly better though.
http://www.freerepublic.com/focus/news/3293157/posts#36
Law and Justice are Polish Nationalist, National Conservatism, National Clericism ie. they’re very Roman Catholic and Eurosceptic.
So yeah, they’re obviously not THAT Conservative.
It’s the Civic Platform who are not THAT Conservative, in fact they’re fake Conservative.