Baptism asks at least two questions
First ask who ordinarily receives baptism: professing believers only, or also infants of believers. Then ask what baptism does or signifies: public ordinance, covenant sign, means of grace, regeneration, forgiveness, initiation, or a combination described differently by each tradition.
Catholic, Orthodox, Lutheran, Reformed/Presbyterian, Anglican, Methodist, Baptist, and Churches of Christ practices cannot be mapped accurately with one yes-or-no field.
Communion language carries theology
Roman Catholic transubstantiation, Lutheran sacramental union, Reformed spiritual presence, and Baptist memorial accounts all take the meal seriously while explaining Christ’s presence and grace differently. Even within broad families, local practice and admission to the table can vary.