Event 14: Sproutrage of the Flower Pikmin
From SmashWiki, the Super Smash Bros. wiki
Sproutrage of the Flower Pikmin (花ピクミンは咲き乱れ, Flower Pikmin in Full Bloom) is the 14th solo event match out of a total of 41 in Super Smash Bros. Brawl. The player fights as Olimar on Distant Planet and must protect 6 Pikmin from Pikachu and the Pokémon Trainer until their flowers bloom, which takes 40 seconds. The opponents in the match have unlimited stocks, whereas Olimar has only 1.