Why is Royal Flush ever listed separately from Straight Flush?

A straight flush consists of a sequential set of numbers, such as A-2-3-4-5, 3-4-5-6-7, or 9-10-J-Q-K Again like the Royal Flush, they all have

Straight Flush: Five cards in numerical order, all of identical suits In the event of a tie: Highest rank at the top of the sequence wins

poker player meme However, straight draws are much more disguised than flush draws, so you get paid off more when you hit your straight draws (3 of a suit mostly

poker hands 2 cards No, a straight flush beats all other hands, with the Ace high straight flush being the top hand in 5 card poker games