Here is the full list of all 16 Joker Poker - there are Video Poker achievements.
Get a hand of "Natural Royal Flush"
Turn all 5 cards in gamble mode
Gamble your winnings 5 times
Get a hand of "Joker Royal Flush"
Get a hand of "Straight Flush"
Get a balance of 1000 coins
Get a hand of "Five of a Kind"
Get a hand of "Flush"
Play 100 hands
Get a hand of "Four of a Kind"
Get a hand of "Straight"
Get a hand of "Full House"
Win 7 hands
Get a hand of "Kings or Better"
Get a hand of "Two Pair"
Get a hand of "Three of a Kind"