Honor someone who you admire. Parents and grandparents may honor their children and grandchildren. Include their birthdates along with the names. Memorialize loved ones no longer with use.
Any organization can honor itself with the group name.
Businesses or schools or churches can honor someone's retirement. Honor the person who has always been a good neighbor. High school classes can recognize their reunion years. Animal lovers can memorialize or honor their pets. The only limitations are your own imagination and the number of characters allowed per line.