The Quakers and Reformed Church in America are part of mainline churches .
`` Mainline churches include the so-called `` '' Seven Sisters of American Protestantism '' '' : the United Methodist Church ( UMC ) , the Evangelical Lutheran Church in America ( ELCA ) , the Presbyterian Church ( U.S.A. ) ( PCUSA ) , the Episcopal Church , the American Baptist Churches , the United Church of Christ ( Congregationalist ) , the Disciples of Christ , as well as other churches . ''
Mainline Protestant