As always Doc8168 to the rescue
1) naming convention: if the navaid is in the approach chart title, then you need that navaid and a suitable receiver... an NDB approach can not be flown without an ADF.
2) Doc 8168 section General principles, general information:
USE OF FLIGHT MANAGEMENT SYSTEM (FMS)/
AREA NAVIGATION (RNAV) EQUIPMENT
1.4.1 Where FMS/RNAV equipment is available, it may be used to fly conventional procedures provided:
a) the procedure is monitored using the basic display normally associated with that procedure; and
b) the tolerances for flight using raw data on the basic display are complied with.