Is loitering in a public park after hours a misdemeanor even if there was no jail time and the fine was less than 200 dollars?

All misdemeanors are punishable by a maximum of 1 year in jail, and a fine not to exceed $5,000 dollars (approximately). All felonies are punishable by MINIMUM one year in jail, and not less than $5,000 dollars (approximately). There are Federal level misdemeanors, State level, and even city, county and municipality in some cases. Curfew violations, and or Park after Dark are misdemeanors in about 99%+ situations.