00030 - cereal grains (and cereal-like grains) (efsa foodex2)
00370 - rice and similar- (efsa foodex2)
The group includes any type of grain from Rice or species similar to Rice or sharing the same pesticide MRL, as defined by the EU pesticide regulation.[https://en.wikipedia.org/wiki/Rice] and [https://www.google.co.uk/search?tbm=isch&q=Rice grain]
http://www.langual.org/langual_thesaurus.asp?termid=A001C
http://langual.org
requires discussion