Archibald Philip Seedplot (voiced by Robby Benson) was Phoebe's third grade teacher at her old school before she transferred to Walkerville. He first appears in "Goes to Seed", where he picks her plant to bring to her new school.
Debut: Goes to Seed
- He has a crush on Ms. Frizzle.
- Ms. Frizzle has a framed picture of him in her house, possibly suggesting that they're closer than friends.