The option with mosses, ferns, conifers, flowering plants is the group of phyla which contains only plants.
Explanation:
Mosses, ferns, conifers, and flowering plants are the four basic groups of the plant kingdom.
Mosses of Bryophyta are primitive non-seeded non-vascular plants which lacks true shoot and root structures.
Ferns of Pteridohyta are vascular plants with a true root and shoot system but without flowers or seeds
Conifers are woody perennial gymnosperms which are cone-bearing vascular and seeded plants.
Flowering plants are angiosperms and fruit bearing and seed producing plants.
The annelids, chordates, cnidarians, mollusks, arthropods, and echinoderms belong to kingdom animalia.
