I'm in Scotland, but here these are the standard (this is extracted from the client guide to the standard clauses) and anything which you want to take which is on this list needs to be explicitly excluded.
"the following insofar as any were in the Property when viewed by the
Purchaser: garden shed or hut, greenhouse, summerhouse; all growing plants, shrubs, trees (except those in plant pots); artificial grass; all types of blinds, pelmets, curtain rails and runners, curtain poles and rings thereon; all carpets and floor coverings (but excluding loose rugs), stair carpet fixings; fitted bedroom furniture; all fixed bathroom and cloakroom mirrors, bathroom and toilet fittings; kitchen units; all cookers, hobs, ovens, washing machines, dishwashers, fridges and freezers if integral to or encased within matching units; extractor hoods, extractor fans, electric storage heaters, electric fires, electric light fittings (including all fluorescent lighting, external lighting, wall lights, dimmer switches and bulbs and bulb holders but not shades); television aerials and associated cables and sockets, satellite dishes; loft ladders; rotary clothes driers; burglar alarm, other security systems and associated equipment; secondary glazing; fixed shelving, fireplace surround units, fire grates, fenders and associated ironmongery; "