The Family Tree

==Only Appearance==
*Explores Human Evolution
Category:Family Members
Perlstein Family
Arnold Perlstein • Mr. Perlstein (father) • Mrs. Perlstein (mother) • Grandma Perlstein (grandmother) • Grandpa Perlstein (grandfather) • Alex Perlstein (uncle) • Mr. Perlstein (Janet's father) (uncle) • Mrs. Perlstein (Janet's mother) (aunt) • Arizona Joan Perlstein (great-aunt) • Janet Perlstein (cousin) • Arnold Perlstein Jr. (son)
Tennelli Family
Ralphie Tennelli • Dr. Tennelli (mother) • Mr. Tennelli (father) • Nick Tennelli (younger brother) • Robbie Tennelli (stepbrother) • Grandpa Tennelli (grandfather) • Nonna Tennelli (grandmother) • Brian Tennelli (uncle) • Aunt Tennelli (aunt) • Teresina Tennelli (cousin) • Tony Tennelli (cousin) • Noodles Tennelli (pet dog)
Li Family
Wanda Li • Mr. Li (father) • Mrs. Li (mother) • Henry Li (older brother) • Wendy Li (little sister) • William Li (little brother) • Grandma Li (grandmother) • Grandpa Li (grandfather) • Aunt Li (aunt) • Uncle Li (uncle) • B.B. Li (cousin) • Ben Li (cousin) • Birt Li (cousin) • Bo Li (cousin) • Brandon Li (cousin) • Brook Li (cousin) • Heidi Li (cousin) • Cocker Spaniel Li (pet dog) • Bella Li (pet frog)