Text to path with the top being level while the bottom follows a curve. How do I do this?

I am trying to have my text follow a curve on the bottom but straight on the top. This is hard to explain so heres a pic of what i want to do. See the "Bathroom Rules". How do I do this? https://img.etsystatic.com/il/94ed17/669049944/il_570xN.669049944_r9sr.jpg?version=0

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