Tinda - Tinda

"Tinda" is a borrowed name in English language, so it's the same as in Urdu. Other name includes Round Gourd, and yet other lesser popular names include Apple Gourd and Indian Baby Pumpkin.
In Urdu "Tinda" or Teenda

Cucumber - Kheera

"Cucumber"
In Urdu "Kheera" or Khira

There is quite a difference between Cucumber

(regular) and Armenian Cucumber as shown:

Armenian Cucumber - Kakri / Kakdi

"Armenian Cucumber" is not widely but also known as Snake Cucumber / Snake Melon, though it is used so rarely that it may stand next to none.
In Urdu "Kakri" or Kakdi / Kakree / Kakdee

Lettuce - Salaat ka Patta

"Lettuce"
In Urdu "Salaat ka Patta" or Salaad ka Patta / Salat ka Patta / Salad ka Patta

Cabbage - BunGobi

"Cabbage"
In Urdu "BunGobi" or BandGobi / Bun Gobi / Band Gobi

Spinach - Paalak

"Spinach"
In Urdu "Paalak" or Palak / Paalack / Palack / Paaluck / Paluck

Ridged Gourd - Turai

"Ridged Gourd"
In Urdu "Turai". Zucchini is not Turai

Bitter Gourd / Bitter Melon - Karela

"Bitter Gourd" also known as Bitter Melon
In Urdu "Karela" or Karayla / Karaila / Karella

Aubergine / Eggplant / Brinjal - Benggan

"Aubergine" is also known as Eggplant and least commonly as Brinjal. The name Eggplant is used in North Americas & Australia, whereas the word Aubergine is native to Europe.
In Urdu "Benggun" or Bengun / Bainggun / Baynggun / Be-gun. The 'gg' emphasizes the fact that the pronunciation of 'g' is important as in the word 'goal' and not as 'gym'.

The most commonly known type of Aubergine/Eggplant

Different Varieties of Aubergine/Eggplant

Bottle Gourd - Lawki

"Bottle Gourd"
In Urdu "Lawki" or Lawky / Lawkee / Lauki / Lauky / Laukee / Loki / Loky / Lokee. There are different varieties of bottle gourd with slight or almost negligible variation in tastes.
Some people wrongly refer to it as Kaddu in Urdu, which is a name of another vegetable.

The regular long bottle gourds

Crossection of a bottle gourd

Round bottle gourds

Oval shaped bottle gourds

Bottle gourds below are the variety

of Thailand

Celery - Celery

"Celery"
In Urdu "Celery". Since it is not a native vegetable to the subcontinent of Indo-Pak, therefore it doesn't have its own name in native languages and it uses its borrowed name 'celery.'  Why? because when you don't have your own name for a certain product, you adopt the name from the original language to include it into your own vocabulary of  language.

Scallion / Spring Onion - Hari Pyaaz

"Scallion" is also know as Spring Onion.
In Urdu "Hari Pyaaz" or Hari Pyaz / Hari Piaaz / Hari Piaz

Okra - Lady's Finger - Bhindi

"Okra" also known as Lady's Finger.
In Urdu "Bhindi" or Bhindy / Bhyndi

Fenugreek - Maythi

"Fenugreek"
In Urdu "Maythi" or Maithi / Maythee /Maithee / Methi / Methee