The mushrooms shown on this page appear to be various species of oyster mushrooms in the genus Pleurotus.
You can also view the species Pleurotus levis at the giant panus page
Phylum: Basidiomycota - higher fungi other than sac fungi
Genus: Pleurotus - oyster mushrooms
For a taxonomic tree and links to other fungi posted on Wild Florida Photo see the All Fungi at Wild Florida Photo page.