Pokémon Heart & Soul: Just started — no badges

What opens up at this point in the game, and everything you can catch by now that you couldn't before.

Now usable

• Grass

Newly reachable

Newly catchable (23)

BellsproutCaterpieDunsparceGastlyGeodudeGolbatGravelerHoothootHoppipLarvitarLedybaMareepPichuPidgeyPoliwagRattataSentretSpinarakTeddiursaUrsaringWeedleWobbuffetZubat

TMs you can now pick up

• TM32 Double Team — Not placed on any map in the source — the game doesn't say where this one comes from
• TM51 Roost — Violet City Gym
• HM05 Flash — Sprout Tower

Bosses around here