蔬菜种类的英语是：Vegetable species。

例句：Selectivity of fertilization in vegetable species of Cruciferae

十字花科蔬菜柱头选择性受精特性初步研究

Screening of high-quality green food vegetable varieties within five species and their characters and traits

五种绿色食品蔬菜优良品种的筛选及其特征特性

From 1950 to 2000, more than 2 000 vegetable varieties of 47 species were introduced into Jiangsu province.

1950-2000年，江苏省先后自国内外引进47种2000多个蔬菜品种。