The kingdom Plantae gets there engewrgy from the sun and they then produce food through photosynthesis. The kingdom fungai gets there nutrients from decomposing organic material.
There are no kingdoms within a kingdom. You may be thinking of phyla. If you are, there are currently six fungal phyla: Dikaryomycota, Glomeromycota, Zygomycota, Neocallimastigomycota,...
True fungi are placed in the Kingdom Fungi, which is divded up into a few phyla: Dikaryomycota, Glomeromycota, Zygomycota, Blastocladiomycota, Neocallimastigomycota, and Chytridiomycota. The phylum...