Up to 100 Pikmin can be outside at a time. This includes wild Pikmin of colors you haven't discovered yet.
Just keep defeating enemies and bringing them and pellets into the Onions, and you will eventually get 900 Pikmin. There is no practical reason for having this many Pikmin, though.
Five.
approx. 13.3
5
When you are playing as Olimar, use his special (Button B) to pluck pikmin. Remember that you must be standing on something to pluck pikmin and that there is a limit to how many you can control.
2
Pikmin 2 is quite a popular but under-rated game. I recommend you play it if you haven't. It is incredibly fun.
As of November 2015, there are three Pikmin games available: the original Pikmin for Nintendo Gamecube, though another version is available for the Wii; Pikmin 2, also for Nintendo Gamecube and also with another version for the Wii; and Pikmin 3, exclusively for Wii U.There is also a Pikmin-based mini game called Pikmin Adventure in Nintendo Land for Wii U, and Captain Olimar, the main character for the first two games, is a playable character in Super Smash Bros. Brawl for Wii and Super Smash Bros. for Wii U and Nintendo 3DS, with Alph, one of Pikmin 3's main characters, available as an alternate costume for Olimar.Pikmin 4 is currently in production and near completion, though nothing else is known as of yet.
5
In all, there are 201 treasures to collect.
A subterranean stem is another word for an underground stem. They exist under the soil surface. There are many types of subterranean stems such as bulbs, corm, and stolon.