All suits will be considered equal in rank. The joker can be used as an ace or to complete any Straight, Flush, or Straight Flush.
The ace would be considered low any time the ace begins a Straight or a Straight Flush. The rank of each card used in Face Up Pai Gow Poker, in order of highest to lowest rank, will be: ace, king, queen, jack, 10, 9, 8, 7, 6, 5, 4, 3 and 2.