Complex sentence: Myxogastria (formely known as Myxomycota) is a class of Mycetozoa, itself a grouping of slime molds, that contains 5 orders, 14 families, 62 genera, and 888 species.
Split into simpler sentences: Myxogastria (formely known as Myxomycota) is a class of Mycetozoa. The class contains 5 orders, 14 families, 62 genera, and 888 species.