Final answer:
Progressive reforms on the state level included secret ballot, direct election of U.S. Senators, direct primaries, and initiative, referendum, and recall. The reduction of the tariff was not mentioned in the information provided.
Step-by-step explanation:
The progressive reforms on the state level that were not mentioned in the provided information are the reduction of the tariff. The reforms that were mentioned include the secret ballot, direct election of U.S. Senators, direct primaries, and initiative, referendum, and recall.