I would think your best bet would be to attend some forays and talk to the people there. Personally i go for the enjoyment of being in the woods and looking for some good eats.
I know the bottom 2 are some kind of bollet. For more on mushroom identification i would try mushroomexpert.com it has been alot of help. If you cant find it there you can email DR Kou. He is the author of the page.