What is the difference between Jacquerie and Etienne Marcel’s rebellion?

What is the difference between Jacquerie and Etienne Marcel’s rebellion? Why was there no alliance between the participants in these uprisings?

Etienne Marcel fought for the independence of the urban republic of Paris from the royal power, that is, for a way of life understandable to all Parisians. On the contrary, the French peasants of that time did not have the experience of “life without feudal lords”, so they could not come up with a convenient social structure for themselves and did not want to adopt the incomprehensible? them “urban” system of life.

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