How the gills connect to the top on the stalk is a crucial feature of mushroom morphology. Mushrooms inside the genera Agaricus, Amanita, Lepiota and Pluteus, between others, have cost-free gills that don't prolong to the highest of your stalk. Others have decurrent gills that extend down the stalk, as inside the genera Omphalotus and Pleurotus. Yo