Amelia is bringing pillows because she wants to be comfy.

• Amelia → Pillows

The person bringing the iced tea also brings the umbrella but not the chips.

• Iced Tea + Umbrella (not Chips)

The friend bringing the pasta salad is also bringing the chocolate milk.

• Pasta Salad + Chocolate Milk

Noah is bringing his famous fried chicken.

• Noah → Fried Chicken

The person bringing the strawberries is bringing neither plates nor pillows.

• Strawberries ≠ Plates or Pillows

Liam is bringing lots of iced tea he made and chocolate cupcakes.

• Liam → Iced Tea + Chocolate Cupcakes

Matt's bringing the basket since the picnic was his idea.

• Matt → Basket

The person bringing the fruit punch is also bringing the plates.

• Fruit Punch + Plates

Amelia is bringing sour cream and onion chips but not fruit punch.

• Amelia → Chips (Not Fruit Punch)

The person bringing mango juice is bringing fruit as a snack, too.

• Mango Juice + Fruit (Strawberries)

Olivia loves chocolate milk!

• Olivia → Chocolate Milk
• Solution:

• From these clues, we can fill out the details:

• Amelia: Pillows, Sour Cream and Onion Chips, (Not Fruit Punch)
• Liam: Iced Tea, Umbrella, Chocolate Cupcakes
• Noah: Fried Chicken, (No mention of a drink or item yet)
• Matt: Basket, (No mention of food or drink yet)
• Olivia: Chocolate Milk, Pasta Salad