While this is usually a straightforward trope, examples can still get subjective in regards to whether or not one of the girls is tomboyish enough, the other is girly enough, or whether they're different enough.

Step By Step

Karen Foster - Girly Girl

Al Lambert - Tomboy

Roseanne

Darlene Conner-Tomboy

Becky Conner-Girly Girl

How about Patty and Kathy Lane - The Patty Duke show

Patty Lane - Tomboy (sort of) She was loud, wild and crazy, not exactly a tomboy though per se, she was still feminine, just not real proper .

her cousin

Kathy Lane- Very proper, soft spoken and lady like

Punky Brewster:

Punky - tomboy
Cherie Johnson - tomboy
Margeaux Cramer - girly girl

The Facts of Life:

Jo - tomboy
Blair - girly girl
Tootie and Natalie were a mixture of both but tended more towards the tomboy side.

How about the show Family

Buddy (Kristy Mc Nichol) tomboy

her much older sister

Nancy ( Meredith Baxter) Girly girl

I wish this show would come back!!

iCarly

Carly Shay - Girly Girl

Sam Puckett - Tomboy

Petticoat Junction:

Billie Jo: Girly Girl
Betty Jo: Tomboy.

Saved By The Bell

In the later seasons when Kelly and Jesse left the show, Tori was added and she was the Tomboy to Lisa Turtle's Girly Girl.

Alex & Piper (Orange is The New Black)
Tasha & Alice (The L Word)
Poussey & her girlfriends (Orange is the New Black)
Big Boo & her girlfriends (Orange is the New Black)
Stella & Piper (Orange is the New Black)

Laverne & Shirley

Tomboy: Laverne DeFazio
Girly Girl: Shirley Feeney

The Steve Harvey Show:

Tomboy: Coretta Cox
Girly Girl: Lydia

Gimme a Break!...

Tomboy...Samantha Kaniski

Girly Girl...Katie Kaniski

Was Julie Kaniski Girly Girl or In-Between?