every bow and shooter is different...the best answer? Get a set of test shafts and let the shoosting begin! So use the references as a good starting point. YOu may find you personally need more or less spine that I or another would with the exact same bow!
A good example would be the bow I'm shooting longbow not cut to center needs 15-20lbs more in spine for me to get perfect arrow flight. a hill bow may like the same spine or possibly even less than the market weight, in spine to shoot for you.
I know widow has a good or did, set of alum test shafts. Most wood arrow suppliers will also be able to help you out here and give you a window of what should plus or minus a few groups so you can dial in what you need for your particular bow and your style of shooting!
I like doug fir, I really LOVE ash, Poc is nice but I cant get the spines anymore I need (seems to be a ever reoccuring thing with cedar these days), sitka spruce is nice but I didnt care for its lack of durability though it could have been the shafts I was shooting, they do make a stunning arrow. You'll find quickly that a LOT of woods have served as shafts over time...birch, maple, ash, hickory, poc, fir, and a host of others. Some are more durable than others, some you can find in stiffer spine than others, but the most important pick is finding the one that flies perfect! Thats my buck-50