*family
Here are some words that match your criteria:

- acanthus family
- agave family
- aloe family
- amaranth family
- amaryllis family
- amphibian family
- araucaria family
- arrow-grass family
- arrowroot family
- arthropod family
- arum family
- asterid dicot family
- aster family
- bacteria family
- balsam family
- banana family
- barberry family
- bean-caper family
- beech family
- begonia family
- bellflower family
- birch family
- bird family
- birthwort family
- bladdernut family
- bladderwort family
- bloodwort family
- borage family
- box family
- broomrape family
- buckbean family
- buckthorn family
- buckwheat family
- bur-reed family
- buttercup family
- cactus family
- calycanthus family
- canella family
- caper family
- carnation family
- carpetweed family
- carrot family
- caryophylloid dicot family
- cattail family
- chordate family
- clubmoss family
- coelenterate family
- combretum family
- conjugal family
- corkwood family
- crowberry family
- crowfoot family
- ctenophore family
- cunonia family
- custard-apple family
- cycad family
- cypress family
- cyrilla family
- daphne family
- diapensia family
- dicot family
- dilleniid dicot family
- dogbane family
- dogwood family
- duckweed family
- ebony family
- echinoderm family
- eelgrass family
- elaeocarpus family
- elm family
- epacris family
- evening-primrose family
- extended family
- family
- fern family
- figwort family
- fish family
- flacourtia family
- flax family
- form family
- foster family
- four-o'clock family
- foxglove family
- frog's-bit family
- frogbit family
- fumitory family
- fungus family
- gentian family
- geranium family
- gesneria family
- ginger family
- ginkgo family
- Goodenia family
- gooseberry family
- goosefoot family
- gourd family
- grapevine family
- grass family
- grass tree family
- gymnosperm family