Mushroom

A mushroom or toadstool is the fleshy, spore-bearing fruiting body of a fungus, typically produced above ground, on soil, or on its food source.

As a Collectible
Mushroom (The Legend of Zelda: A Link to the Past)

Sleepy Toadstool (The Legend of Zelda: Link's Awakening)

Super Mushroom (Yoshi)

As Currency
Gold Mushroom (New Super Mario Bros. 2)

As an Extra Life
1-Up Mushroom (New Super Mario Bros., New Super Mario Bros. 2, New Super Mario Bros. U, New Super Mario Bros. Wii, Super Mario 3D Land, Super Mario 3D World, Super Mario 64, Super Mario Bros., Super Mario Bros. 2, Super Mario Bros. 3, Super Mario Bros.: The Lost Levels, Super Mario Galaxy, Super Mario Galaxy 2, Super Mario Maker, Super Mario Maker 2, Super Mario Sunshine, Super Mario World, Yoshi's Safari)

As a Health Item
Life Mushroom (Super Mario Galaxy, Super Mario Galaxy 2)

Super Mushroom (Yoshi's Safari)

As a Power-Down
Poison Mushroom (Super Mario Bros.: The Lost Levels, Super Mario 3D Land)

Rotten Mushroom (Super Mario Maker 2)

As a Power-Up
Bee Mushroom (Super Mario Galaxy, Super Mario Galaxy 2)

Big Mushroom (Super Mario Maker, Super Mario Maker 2)

Boo Mushroom (Super Mario Galaxy, Super Mario Galaxy 2)

Mega Mushroom (New Super Mario Bros., New Super Mario Bros. 2, Super Mario 3D World)

Mini Mushroom (New Super Mario Bros., New Super Mario Bros. 2, New Super Mario Bros. U, New Super Mario Bros. Wii)

Mystery Mushroom (Super Mario Maker)

Propeller Mushroom (New Super Mario Bros. U, New Super Mario Bros. Wii, Super Mario Maker, Super Mario Maker 2)

Rock Mushroom (Super Mario Galaxy 2)

SMB2 Mushroom (Super Mario Maker 2)

Spring Mushroom (Super Mario Galaxy, Super Mario Galaxy 2)

Super Mushroom (New Super Mario Bros., New Super Mario Bros. 2, New Super Mario Bros. U, New Super Mario Bros. Wii, Super Mario 3D Land, Super Mario 3D World, Super Mario Bros., Super Mario Bros. 2, Super Mario Bros. 3, Super Mario Bros.: The Lost Levels, Super Mario Land, Super Mario Land 2: 6 Golden Coins, Super Mario Maker, Super Mario Maker 2, Super Mario Run, Super Mario World, WarioWare: Twisted!)

Weird Mushroom (Super Mario Maker)

As a Target
Super Mushroom (WarioWare, Inc.: Mega Microgames)