How does the typical mass of a large Giant Molecular Cloud compare to the material found in a planetary nebula?

Answer

A GMC can contain millions of solar masses, vastly exceeding a PN's fractional solar mass.

There is an orders of magnitude disparity; a large GMC can hold millions of solar masses, while a planetary nebula ejects only a fraction of a solar mass, perhaps equivalent to the mass of Mars or Earth.

How does the typical mass of a large Giant Molecular Cloud compare to the material found in a planetary nebula?
astronomynebulastar formationmass