Shepherd's purse aligns harmoniously with a Southwest-facing direction, commonly associated with the Earth element in Feng Shui. This connection stems from the plant's resilient character and ground-loving nature, which resonates deeply with the stability and nurturing symbolic traits of the Earth element.

When annual honesty is placed in a west facing location, it brings a harmonious yet subtle balance to the home. This is attributed to its radiant blooms that symbolically resonate with the metal element associated with the western direction. However, such interpretations are subjective and vary from one Feng Shui practitioner to another.

The large coprosma has a complex Feng Shui compatibility. Believed to harbor the wood element, it is notionally harmonious with the Southwest orientation, as it potentially reinforces the earth element predominantly found there. However, interpretations may vary, reflecting the multifaceted nature of Feng Shui principles.

Baby's breath subtly enhances the energy dynamics in one's home. As a symbol of purity and enduring love, its presence aligns notably with the Feng Shui principles. When oriented towards West, a direction representing creativity and future children according to Feng Shui, it may invoke a gentle positive influence, although the exact impact is always subject to personal interpretation and other situational factors.

With its gentle energy, sugarberry is an accommodating specimen within Feng Shui practice. It's especially harmonious with an East-facing arrangement, epitomizing renewal and family harmony, aligned with the element of wood auspicious to this direction. However, its compatibility can be subjectively interpreted based on one's personal interaction with the plant.

The wood anemone harmonizes with Feng Shui principles and carries a sense of renewal and rejuvenated beginnings, typically associated with the Wood element. It is suited for East-facing locations, likely due to its preference for morning sunlight, symbolizing growth and burgeoning prospects. However, this must be interpreted with personal intuition, as Feng Shui compatibility can be unique for different people.

Flowering grass is symbolically fitting for the Southern-facing direction due to its bursts of righteous vitality, resembling the fiery vigor of South. Yet, recall that Feng Shui interpretations vary, diversely reflecting life's richness and complexity.

Silver ragwort is renowned for its silvery foliage, a characteristic linked to metal energy in Feng Shui. Being a strong symbol of purity and resilience, this plant is subtly harmonious with a Northwest facing direction, associated traditionally with travel and beneficial help. To elucidate, the metal element resonates with the Northwest sector, promoting balance and beneficial energy flow.