Pumpkin and Squash vine

Pumpkin noun - A coarse vine widely cultivated for its large pulpy round orange fruit with firm orange skin and numerous seeds; subspecies of Cucurbita pepo include the summer squashes and a few autumn squashes.

Squash vine and pumpkin are semantically related. In some cases you can use "Squash vine" instead a noun "Pumpkin".

Squash vine noun - Any of numerous annual trailing plants of the genus Cucurbita grown for their fleshy edible fruits.

Pumpkin and squash vine are semantically related. Sometimes you can replace term "Pumpkin" with "Squash vine", this terms are similar.