In Pokémon Black 2, Pinwheel Forest is located South of the Skyarrow Bridge and West of Nacrene City however Pinwheel Forest is inaccessible until after you beat Iris, the Pokémon League Champion due to the Skyarrow Bridge being blocked off until you've beaten the Champion.
You can find wild Pansage in Pinwheel Forest and Lostlorn Forest.
After Going Through Pinwheel Forest Lenora (2 Gym Leader)Gives You A Moon Stone
the beginning of pinwheel forest from a girl and it is a tm, not an hm.
trade a butterfree from white two, (you can find them inside the pinwheel forest hidden grotto) then breed to get yourself a caterpie.
Black 2 has Black City, but using the game's key system, it can also have White Forest.
After you speak to the man standing next to the river before you reach chargestone cave the legendary Pokemon will be unlocked. Cobalion is in mistralton cave, Virizion is down a path off the main road in Pinwheel Forest that was previously blocked by a man and Terrakion is at the end of Victory Road.
white forest
I didn't know this, but a reputable source states to look in shaking grass in pinwheel or lostlorn forest. source attached
There r 2 ways to get musharna. 1, evolve munna with a moon stone, OR catch it in the dreamyard. ( only a 5% chance, and only in shaking peices of grass)
In Pokémon Black 2, one of the Seven Sages will give you N's Zorua and N will give you Zekrom in stone form however you will have to capture Zekrom. N's other Pokémon will appear as wild Pokémon in routes whether they are within grass or inside of caves. His Purrloin will appear in Route 2, Woobat in Wellspring Cave, Pidove in the Pinwheel Forest, Tympole in the Pinwheel Forest, Timburr in the Pinwheel Forest, Boldore in Chargestone Cave, Sandile in the Desert Resort, Darumaka in Desert Resort, Darmanitan in Desert Resort, Scraggy in Desert Resort, Sigilyph in Desert Resort and you can find Joltik, Ferroseed and Klink in Chargestone Cave.
Lostlorn Forest, Pinwheel Forest in shaking grass apparently you can find them according to serebii. See related link. I think it's easier to just trade (gts nego or boards)
In Pokémon Blac 2, you can find Leafeon by first finding its pre-evolved form of Eevee in Castelia City's Park. After finding one and catching an Eevee, you can take it to the Moss Rock in Pinwheel Forest and then you can level it up once and it will evolve into Leafeon.