Artichoke and asparagus are vegetables.
There are several trees that all start with the letter 'p' and are five letters long. The name of one tree that starts with the letter 'p' and is five letters long is the peach tree.
Albotross
Estelle
Taro is an edible root that starts with the letter T and is four letters long. It is commonly used in various cuisines around the world.
Roast
Pizza, pasta.
One word that fits your criteria is "distant." It starts with the letter 'd,' ends with 't,' and contains seven letters.
guillemot
furlough
isogloss
oblong.
Adduction, annuities, annulment, assurance