Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes Subphylum Agaricomycotina Doweld (2001) Class Agaricomycetes Doweld (2001) Order Agaricales Underw. (1899) Family Hydnangiaceae Gäum. & C.W.Dodge (1928) Genus Maccagnia Mattir. (1922)