We went to the Chateau de Vullierens. They have 10 themed gardens, 72 sculptures and 30 hectares of grounds that can be visited. The old wine caves have also been recently renovated and are open for a visit. All in all, a nice day to spend a morning (if you can manage to have a non-grumpy child).
All pictures here: https://www.flubu.com/blog/pictures/jardins_iris_vullierens_may_2018/