Image source: Hallmark Inc.Hallmark is expanding its greeting card line to keep up with evolving social structures, rolling out two new Mother’s Day messages specifically written for lesbian moms. One of the cards addresses “two moms” and the other is intended for partners to give to one another, according to Hallmark spokeswoman Kristi Ernsting. “Moms do it all and they do it with ease, from helping with homework to bandaging knees. They’re coaches and confidantes, role models, too…whatever it takes they’ll do,” reads one of the cards. “When it comes to big hearts, moms are second to none.” While the outside of the greeting card seems fairly general, the inside gets more specific: “How does anyone ever get by with just one?” More