https://6abc.com/health/gov-wolf-orders-1000s-of-businesses-to-shut-down-over-virus/6031024/
https://dig.abclocal.go.com/wpvi/pdf/20200319-Life-Sustaining-Business.pdf
[scroll down to page 3 of the PDF for your answers where Pennsylvania is concerned, though I don't know about your state, magna carta]
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Yes it seems PA went overkill. In Harris County TX (Houston & outlying areas) my husband found out his co. would be considered “essential” good news if they can’t seem to get the trials going fast enough for the already known cure