What is the common name for Ascomycetes?
The scientific name for the whole group is Fungi. (The capital F
is important.) However, there are many levels of scientific names
covering the different taxonomic levels: kingdom, phylum, class,
order, family, genus, species. For example, Fungi, Chytridiomycota,
Chytridiomycetes, Chytridiales, Chytriomycetaceae, Chytriomyces
hyalinus. Wikipedia is a good place to find the scientific name of
a specific fungus.