MST    
[2]
OPAL, cache  
[6]
TALK, PAKi, STV, KED, AC, XST, SHA, kobo, CNO, CCN, blu, wsx, ok, vrc  
[12]
PIGGY, NOBL, RUBY, slg, trust, 4t2  
[32]
DOPE, tesla, HOBO, audio, xbc, cbx, zeit, qrk, NOTE, ioc  
[64]

[+100]
PND, egc, 1337, BCC, PINK, pcn, rads, BEAN, BAY, ppc

[+150]
BLOCK, SPRTS ,cloak, nav, strat

[+250]
None



All groups have similar node support or network streght.

source: https://chainz.cryptoid.info/