Iris and Onion Family
Plant family is the group of plants which have something in common. Iris and Onion family is a major factor of Iris and Onion Scientific Classification. Plant family helps you narrow the search of your plants. It also gives you idea about, how the plant looks, how the seed will be like etc. These two plant families can be different or same. Iris belongs to the family Iridaceae and Onion belongs to the family Liliaceae.
Iris and Onion Genus and Other Classification
While comparing scientific classification, Iris and Onion genus and other classification are also important. Also, when you compare Iris and Onion, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Iris and other plant's genus is Allium. Iris tribe is Irideae and Onion tribe is Allieae. Iris clade is Angiosperms and Monocots and order is Asparagales whereas Onion clade is Angiosperms and Monocots and order is Asparagales. Every plant have subfamilies. Iris subfamilies are, Iridoideae and Onion subfamilies are Allioideae. In this way you can compare scientific classification of Iris and Onion and other products also.