When replacing disciplines, can you switch disciplines granted by an order with ones of another order?

@RighteousForest When replacing disciplines known upon level-up, can you switch disciplines granted by an order with ones of another order?
Yep.

— Jeremy Crawford (@JeremyECrawford) March 14, 2017

@RighteousForestSo in the long run, the fact that the extra disciplines must be from your order is more of a flavor thing, right? Yes.

— Jeremy Crawford (@JeremyECrawford) March 14, 2017