asexual fungi R.T.Moore (1980) - fungi
Phylum Ascomycota Caval.-Sm. (1998) - sac fungi
Subphylum Pezizomycotina O.E. Erikss. & Winka (1997)
Class Sordariomycetes O.E. Erikss. & Winka (1997)
Subclass Xylariomycetidae O.E. Erikss. & Winka (1997)
Order Xylariales Nannf. (1932)
01 Family Castanediellaceae Hern.-Restr., Guarro & Crous (2017)
02 Family Diatrypaceae Nitschke (1869)
03 Family Graphostromataceae M.E.Barr, J.D. Rogers & Y.M. Ju (1993)
04 Family Hypoxylaceae DC. (1805)
05 Family Lopadostomataceae Daranag. & K.D.Hyde (2015)
06 Family Microdochiaceae Hern.-Restr., Crous & J.Z. Groenew. (2016)
07 Family Polystigmataceae Höhn. ex Nannf. (1932)
08 Family Xylariaceae Tul. & C.Tul. (1861)
09 Anamorph genus Anungitea B.Sutton (1973), incertae sedis
10 Genus Ascotrichella Valldos. & Guarro (1988), incertae sedis
11 Genus Barrmaelia Rappaz (1995), incertae sedis
12 Anamorph genus Beltraniopsis Bat. & J.L. Bezerra (1960), incertae sedis
13 Anamorph genus Hadrotrichum Fuckel (1865), incertae sedis
14 Anamorph genus Idriellopsis Hern.-Restr. & Crous (2016), incertae sedis
15 Anamorph genus Kirstenboschia Quaedvl., Verkley & Crous (2013), incertae sedis
16 Anamorph genus Paraidriella Hern.-Restr. & Crous (2015), incertae sedis
17 Anamorph genus Polyancora Voglmayr & Yule (2006), incertae sedis
18 Anamorph genus Pseudophloeospora Crous & R.G. Shivas (2010), incertae sedis
19 Anamorph genus Sporidesmina Subram. & Bhat (1989), incertae sedis
20 Anamorph genus Synnemadiella Crous & M.J. Wingf. (2016), incertae sedis
21 Anamorph genus Synnemapestaloides T. Handa & Y.Harada (2004), incertae sedis
22 Genus Tristratiperidium Daranag., Camporesi & K.D.Hyde (2015), incertae sedis
23 Anamorph genus Xyladictyochaeta Hern.-Restr., R.F.Castañeda & Gené (2017), incertae sedis