How to understand the various hands and hand rankings in poker. The flush is simply 5 cards of any one suit, but not in sequential order. Only in very rare occasions (for example when dealing for the button) the suits are ranked in poker. In this case the ranking is: 1. spades, 2. hearts, 3. Poker hand rankings guide: master the order of winning poker hands with Texas It doesn't matter which suit you have – a Royal Flush in spades is worth the.