Perhaps it's time to take up onion farming.
So far it looks like the pumpkin seeds from the organic food section grow just fine, I didn't even need the more expensive seed from the gardening department…
Then why are you rejecting the PR?
With a client, you give them the options and the pro and cons, and unless it's literally going to kill someone, go with their decision.
If the client doesn't care about redundant code and poor ux, then that's the way it is.