Simplify the following text for a Grade 14 native English-speaking person.
Original: Being an ancient concept the term parish is used by all the long established Christian denominations : Roman Catholic , Anglican Communion , the Eastern Orthodox Church , Lutheran churches , and some Methodist , and Presbyterian churches .
Simplified: This term is used by these churches : Church of England and the Anglican Communion , Roman Catholic , the Eastern Orthodox Church , Lutheran churches , and some Methodist , and Presbyterian churches .