I'm positive its the lady cuz she is taking about that Gracidea Flower or however you spell it and i've seen videos do it. This is in Black.
>In Pokémon Black and White, if a fateful encounter Shaymin is imported from a Generation IV game, it can get the player a Gracidea from a woman in Lacunosa Town's Pokémon Center.-Bulbepedia
If you've followed those conditions, you should've got those flowers. If you didn't, then it's probably because your Shaymin is hacked. Hope This Helped :D ___ D®[email protected]
>In Pokémon Black and White, if a fateful encounter Shaymin is imported from a Generation IV game, it can get the player a Gracidea from a woman in Lacunosa Town's Pokémon Center.
Source: Bulbapedia/ Gracidea (flower) ___ If you make it with PokeGen and check the "Fateful Encounter" box, it will work. I know this because I have done it myself.